71264115

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2833}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 136168032

約数和(自身を除く): 64903917

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 2833, 5031, 8385, 8499, 14165, 25155, 25497, 36829, 42495, 110487, 121819, 127485, 184145, 331461, 365457, 552435, 609095, 1096371, 1583647, 1657305, 1827285, 4750941, 5481855, 7918235, 14252823, 23754705, 71264115]

約数ペア:

[(1, 71264115), (3, 23754705), (5, 14252823), (9, 7918235), (13, 5481855), (15, 4750941), (39, 1827285), (43, 1657305), (45, 1583647), (65, 1096371), (117, 609095), (129, 552435), (195, 365457), (215, 331461), (387, 184145), (559, 127485), (585, 121819), (645, 110487), (1677, 42495), (1935, 36829), (2795, 25497), (2833, 25155), (5031, 14165), (8385, 8499)]