38477725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 57496320

約数和(自身を除く): 19018595

約数列:

[1, 5, 11, 13, 25, 47, 55, 65, 143, 229, 235, 275, 325, 517, 611, 715, 1145, 1175, 2519, 2585, 2977, 3055, 3575, 5725, 6721, 10763, 12595, 12925, 14885, 15275, 32747, 33605, 53815, 62975, 74425, 118393, 139919, 163735, 168025, 269075, 591965, 699595, 818675, 1539109, 2959825, 3497975, 7695545, 38477725]

約数ペア:

[(1, 38477725), (5, 7695545), (11, 3497975), (13, 2959825), (25, 1539109), (47, 818675), (55, 699595), (65, 591965), (143, 269075), (229, 168025), (235, 163735), (275, 139919), (325, 118393), (517, 74425), (611, 62975), (715, 53815), (1145, 33605), (1175, 32747), (2519, 15275), (2585, 14885), (2977, 12925), (3055, 12595), (3575, 10763), (5725, 6721)]