77923725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3257}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 145437120

約数和(自身を除く): 67513395

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 725, 825, 957, 1595, 2175, 3257, 4785, 7975, 9771, 16285, 23925, 35827, 48855, 81425, 94453, 107481, 179135, 244275, 283359, 472265, 537405, 895675, 1038983, 1416795, 2361325, 2687025, 3116949, 5194915, 7083975, 15584745, 25974575, 77923725]

約数ペア:

[(1, 77923725), (3, 25974575), (5, 15584745), (11, 7083975), (15, 5194915), (25, 3116949), (29, 2687025), (33, 2361325), (55, 1416795), (75, 1038983), (87, 895675), (145, 537405), (165, 472265), (275, 283359), (319, 244275), (435, 179135), (725, 107481), (825, 94453), (957, 81425), (1595, 48855), (2175, 35827), (3257, 23925), (4785, 16285), (7975, 9771)]