449492025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 825840000

約数和(自身を除く): 376347975

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 73, 75, 87, 95, 145, 149, 219, 285, 365, 435, 447, 475, 551, 725, 745, 1095, 1387, 1425, 1653, 1825, 2117, 2175, 2235, 2755, 2831, 3725, 4161, 4321, 5475, 6351, 6935, 8265, 8493, 10585, 10877, 11175, 12963, 13775, 14155, 20805, 21605, 31755, 32631, 34675, 40223, 41325, 42465, 52925, 54385, 64815, 70775, 82099, 104025, 108025, 120669, 158775, 163155, 201115, 206663, 212325, 246297, 271925, 315433, 324075, 410495, 603345, 619989, 815775, 946299, 1005575, 1033315, 1231485, 1577165, 2052475, 3016725, 3099945, 4731495, 5166575, 5993227, 6157425, 7885825, 15499725, 17979681, 23657475, 29966135, 89898405, 149830675, 449492025]

約数ペア:

[(1, 449492025), (3, 149830675), (5, 89898405), (15, 29966135), (19, 23657475), (25, 17979681), (29, 15499725), (57, 7885825), (73, 6157425), (75, 5993227), (87, 5166575), (95, 4731495), (145, 3099945), (149, 3016725), (219, 2052475), (285, 1577165), (365, 1231485), (435, 1033315), (447, 1005575), (475, 946299), (551, 815775), (725, 619989), (745, 603345), (1095, 410495), (1387, 324075), (1425, 315433), (1653, 271925), (1825, 246297), (2117, 212325), (2175, 206663), (2235, 201115), (2755, 163155), (2831, 158775), (3725, 120669), (4161, 108025), (4321, 104025), (5475, 82099), (6351, 70775), (6935, 64815), (8265, 54385), (8493, 52925), (10585, 42465), (10877, 41325), (11175, 40223), (12963, 34675), (13775, 32631), (14155, 31755), (20805, 21605)]