1559025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 54

約数和(自身を含む): 3097458

約数和(自身を除く): 1538433

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 169, 195, 205, 225, 325, 369, 507, 533, 585, 615, 845, 975, 1025, 1521, 1599, 1845, 2535, 2665, 2925, 3075, 4225, 4797, 6929, 7605, 7995, 9225, 12675, 13325, 20787, 23985, 34645, 38025, 39975, 62361, 103935, 119925, 173225, 311805, 519675, 1559025]

約数ペア:

[(1, 1559025), (3, 519675), (5, 311805), (9, 173225), (13, 119925), (15, 103935), (25, 62361), (39, 39975), (41, 38025), (45, 34645), (65, 23985), (75, 20787), (117, 13325), (123, 12675), (169, 9225), (195, 7995), (205, 7605), (225, 6929), (325, 4797), (369, 4225), (507, 3075), (533, 2925), (585, 2665), (615, 2535), (845, 1845), (975, 1599), (1025, 1521)]