829122775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 1148815360

約数和(自身を除く): 319692585

約数列:

[1, 5, 13, 25, 43, 65, 79, 215, 325, 395, 559, 751, 1027, 1075, 1975, 2795, 3397, 3755, 5135, 9763, 13975, 16985, 18775, 25675, 32293, 44161, 48815, 59329, 84925, 161465, 220805, 244075, 296645, 419809, 771277, 807325, 1104025, 1483225, 2099045, 2551147, 3856385, 10495225, 12755735, 19281925, 33164911, 63778675, 165824555, 829122775]

約数ペア:

[(1, 829122775), (5, 165824555), (13, 63778675), (25, 33164911), (43, 19281925), (65, 12755735), (79, 10495225), (215, 3856385), (325, 2551147), (395, 2099045), (559, 1483225), (751, 1104025), (1027, 807325), (1075, 771277), (1975, 419809), (2795, 296645), (3397, 244075), (3755, 220805), (5135, 161465), (9763, 84925), (13975, 59329), (16985, 48815), (18775, 44161), (25675, 32293)]