68691675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 124992000

約数和(自身を除く): 56300325

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 705, 975, 1175, 1499, 1833, 3055, 3525, 4497, 7495, 9165, 15275, 19487, 22485, 37475, 45825, 58461, 70453, 97435, 112425, 211359, 292305, 352265, 487175, 915889, 1056795, 1461525, 1761325, 2747667, 4579445, 5283975, 13738335, 22897225, 68691675]

約数ペア:

[(1, 68691675), (3, 22897225), (5, 13738335), (13, 5283975), (15, 4579445), (25, 2747667), (39, 1761325), (47, 1461525), (65, 1056795), (75, 915889), (141, 487175), (195, 352265), (235, 292305), (325, 211359), (611, 112425), (705, 97435), (975, 70453), (1175, 58461), (1499, 45825), (1833, 37475), (3055, 22485), (3525, 19487), (4497, 15275), (7495, 9165)]