56043975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 101993472

約数和(自身を除く): 45949497

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 705, 975, 1175, 1223, 1833, 3055, 3525, 3669, 6115, 9165, 15275, 15899, 18345, 30575, 45825, 47697, 57481, 79495, 91725, 172443, 238485, 287405, 397475, 747253, 862215, 1192425, 1437025, 2241759, 3736265, 4311075, 11208795, 18681325, 56043975]

約数ペア:

[(1, 56043975), (3, 18681325), (5, 11208795), (13, 4311075), (15, 3736265), (25, 2241759), (39, 1437025), (47, 1192425), (65, 862215), (75, 747253), (141, 397475), (195, 287405), (235, 238485), (325, 172443), (611, 91725), (705, 79495), (975, 57481), (1175, 47697), (1223, 45825), (1833, 30575), (3055, 18345), (3525, 15899), (3669, 15275), (6115, 9165)]