77451825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 140616000

約数和(自身を除く): 63164175

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 269, 275, 349, 807, 825, 1047, 1345, 1745, 2959, 3839, 4035, 5235, 6725, 8725, 8877, 11517, 14795, 19195, 20175, 26175, 44385, 57585, 73975, 93881, 95975, 221925, 281643, 287925, 469405, 1032691, 1408215, 2347025, 3098073, 5163455, 7041075, 15490365, 25817275, 77451825]

約数ペア:

[(1, 77451825), (3, 25817275), (5, 15490365), (11, 7041075), (15, 5163455), (25, 3098073), (33, 2347025), (55, 1408215), (75, 1032691), (165, 469405), (269, 287925), (275, 281643), (349, 221925), (807, 95975), (825, 93881), (1047, 73975), (1345, 57585), (1745, 44385), (2959, 26175), (3839, 20175), (4035, 19195), (5235, 14795), (6725, 11517), (8725, 8877)]