90796725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 174289440

約数和(自身を除く): 83492715

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 67, 75, 95, 171, 201, 225, 285, 317, 335, 475, 603, 855, 951, 1005, 1273, 1425, 1585, 1675, 2853, 3015, 3819, 4275, 4755, 5025, 6023, 6365, 7925, 11457, 14265, 15075, 18069, 19095, 21239, 23775, 30115, 31825, 54207, 57285, 63717, 71325, 90345, 95475, 106195, 150575, 191151, 271035, 286425, 318585, 403541, 451725, 530975, 955755, 1210623, 1355175, 1592925, 2017705, 3631869, 4778775, 6053115, 10088525, 18159345, 30265575, 90796725]

約数ペア:

[(1, 90796725), (3, 30265575), (5, 18159345), (9, 10088525), (15, 6053115), (19, 4778775), (25, 3631869), (45, 2017705), (57, 1592925), (67, 1355175), (75, 1210623), (95, 955755), (171, 530975), (201, 451725), (225, 403541), (285, 318585), (317, 286425), (335, 271035), (475, 191151), (603, 150575), (855, 106195), (951, 95475), (1005, 90345), (1273, 71325), (1425, 63717), (1585, 57285), (1675, 54207), (2853, 31825), (3015, 30115), (3819, 23775), (4275, 21239), (4755, 19095), (5025, 18069), (6023, 15075), (6365, 14265), (7925, 11457)]