64406475

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 138800640

約数和(自身を除く): 74394165

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 43, 45, 63, 75, 105, 129, 135, 175, 189, 215, 225, 301, 315, 317, 387, 525, 645, 675, 903, 945, 951, 1075, 1161, 1505, 1575, 1585, 1935, 2219, 2709, 2853, 3225, 4515, 4725, 4755, 5805, 6657, 7525, 7925, 8127, 8559, 9675, 11095, 13545, 13631, 14265, 19971, 22575, 23775, 29025, 33285, 40635, 40893, 42795, 55475, 59913, 67725, 68155, 71325, 95417, 99855, 122679, 166425, 203175, 204465, 213975, 286251, 299565, 340775, 368037, 477085, 499275, 613395, 858753, 1022325, 1431255, 1497825, 1840185, 2385425, 2576259, 3066975, 4293765, 7156275, 9200925, 12881295, 21468825, 64406475]

約数ペア:

[(1, 64406475), (3, 21468825), (5, 12881295), (7, 9200925), (9, 7156275), (15, 4293765), (21, 3066975), (25, 2576259), (27, 2385425), (35, 1840185), (43, 1497825), (45, 1431255), (63, 1022325), (75, 858753), (105, 613395), (129, 499275), (135, 477085), (175, 368037), (189, 340775), (215, 299565), (225, 286251), (301, 213975), (315, 204465), (317, 203175), (387, 166425), (525, 122679), (645, 99855), (675, 95417), (903, 71325), (945, 68155), (951, 67725), (1075, 59913), (1161, 55475), (1505, 42795), (1575, 40893), (1585, 40635), (1935, 33285), (2219, 29025), (2709, 23775), (2853, 22575), (3225, 19971), (4515, 14265), (4725, 13631), (4755, 13545), (5805, 11095), (6657, 9675), (7525, 8559), (7925, 8127)]