2013509225

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2143}}^1$

素因数の和:2239

約数の個数: 72

約数和(自身を含む): 3182296320

約数和(自身を除く): 1168787095

約数列:

[1, 5, 7, 13, 25, 35, 49, 59, 65, 91, 175, 245, 295, 325, 413, 455, 637, 767, 1225, 1475, 2065, 2143, 2275, 2891, 3185, 3835, 5369, 10325, 10715, 14455, 15001, 15925, 19175, 26845, 27859, 37583, 53575, 72275, 75005, 105007, 126437, 134225, 139295, 187915, 195013, 375025, 525035, 632185, 696475, 885059, 939575, 975065, 1365091, 1643681, 2625175, 3160925, 4425295, 4875325, 6195413, 6825455, 8218405, 11505767, 22126475, 30977065, 34127275, 41092025, 57528835, 80540369, 154885325, 287644175, 402701845, 2013509225]

約数ペア:

[(1, 2013509225), (5, 402701845), (7, 287644175), (13, 154885325), (25, 80540369), (35, 57528835), (49, 41092025), (59, 34127275), (65, 30977065), (91, 22126475), (175, 11505767), (245, 8218405), (295, 6825455), (325, 6195413), (413, 4875325), (455, 4425295), (637, 3160925), (767, 2625175), (1225, 1643681), (1475, 1365091), (2065, 975065), (2143, 939575), (2275, 885059), (2891, 696475), (3185, 632185), (3835, 525035), (5369, 375025), (10325, 195013), (10715, 187915), (14455, 139295), (15001, 134225), (15925, 126437), (19175, 105007), (26845, 75005), (27859, 72275), (37583, 53575)]