25004932725

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1871}}^1\times {\mathrm{2441}}^1$

素因数の和:4398

約数の個数: 48

約数和(自身を含む): 41947386624

約数和(自身を除く): 16942453899

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 1871, 2441, 5475, 5613, 7323, 9355, 12205, 28065, 36615, 46775, 61025, 136583, 140325, 178193, 183075, 409749, 534579, 682915, 890965, 2048745, 2672895, 3414575, 4454825, 4567111, 10243725, 13364475, 13701333, 22835555, 68506665, 114177775, 333399103, 342533325, 1000197309, 1666995515, 5000986545, 8334977575, 25004932725]

約数ペア:

[(1, 25004932725), (3, 8334977575), (5, 5000986545), (15, 1666995515), (25, 1000197309), (73, 342533325), (75, 333399103), (219, 114177775), (365, 68506665), (1095, 22835555), (1825, 13701333), (1871, 13364475), (2441, 10243725), (5475, 4567111), (5613, 4454825), (7323, 3414575), (9355, 2672895), (12205, 2048745), (28065, 890965), (36615, 682915), (46775, 534579), (61025, 409749), (136583, 183075), (140325, 178193)]