7883920485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:848

約数の個数: 128

約数和(自身を含む): 16356556800

約数和(自身を除く): 8472636315

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 105, 135, 189, 201, 239, 315, 335, 469, 521, 603, 717, 945, 1005, 1195, 1407, 1563, 1673, 1809, 2151, 2345, 2605, 3015, 3585, 3647, 4221, 4689, 5019, 6453, 7035, 7815, 8365, 9045, 10755, 10941, 12663, 14067, 15057, 16013, 18235, 21105, 23445, 25095, 32265, 32823, 34907, 45171, 48039, 54705, 63315, 70335, 75285, 80065, 98469, 104721, 112091, 124519, 144117, 164115, 174535, 225855, 240195, 244349, 314163, 336273, 373557, 432351, 492345, 523605, 560455, 622595, 720585, 733047, 871633, 942489, 1008819, 1120671, 1221745, 1570815, 1681365, 1867785, 2161755, 2199141, 2614899, 3026457, 3362013, 3665235, 4358165, 4712445, 5044095, 5603355, 6597423, 7844697, 8342773, 10995705, 13074495, 15132285, 16810065, 23534091, 25028319, 32987115, 39223485, 41713865, 58399411, 75084957, 117670455, 125141595, 175198233, 225254871, 291997055, 375424785, 525594699, 875991165, 1126274355, 1576784097, 2627973495, 7883920485]

約数ペア:

[(1, 7883920485), (3, 2627973495), (5, 1576784097), (7, 1126274355), (9, 875991165), (15, 525594699), (21, 375424785), (27, 291997055), (35, 225254871), (45, 175198233), (63, 125141595), (67, 117670455), (105, 75084957), (135, 58399411), (189, 41713865), (201, 39223485), (239, 32987115), (315, 25028319), (335, 23534091), (469, 16810065), (521, 15132285), (603, 13074495), (717, 10995705), (945, 8342773), (1005, 7844697), (1195, 6597423), (1407, 5603355), (1563, 5044095), (1673, 4712445), (1809, 4358165), (2151, 3665235), (2345, 3362013), (2605, 3026457), (3015, 2614899), (3585, 2199141), (3647, 2161755), (4221, 1867785), (4689, 1681365), (5019, 1570815), (6453, 1221745), (7035, 1120671), (7815, 1008819), (8365, 942489), (9045, 871633), (10755, 733047), (10941, 720585), (12663, 622595), (14067, 560455), (15057, 523605), (16013, 492345), (18235, 432351), (21105, 373557), (23445, 336273), (25095, 314163), (32265, 244349), (32823, 240195), (34907, 225855), (45171, 174535), (48039, 164115), (54705, 144117), (63315, 124519), (70335, 112091), (75285, 104721), (80065, 98469)]