71558235

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 150264576

約数和(自身を除く): 78706341

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 81, 105, 129, 135, 189, 215, 301, 315, 387, 405, 567, 587, 645, 903, 945, 1161, 1505, 1761, 1935, 2709, 2835, 2935, 3483, 4109, 4515, 5283, 5805, 8127, 8805, 12327, 13545, 15849, 17415, 20545, 24381, 25241, 26415, 36981, 40635, 47547, 61635, 75723, 79245, 110943, 121905, 126205, 176687, 184905, 227169, 237735, 332829, 378615, 530061, 554715, 681507, 883435, 1135845, 1590183, 1664145, 2044521, 2650305, 3407535, 4770549, 7950915, 10222605, 14311647, 23852745, 71558235]

約数ペア:

[(1, 71558235), (3, 23852745), (5, 14311647), (7, 10222605), (9, 7950915), (15, 4770549), (21, 3407535), (27, 2650305), (35, 2044521), (43, 1664145), (45, 1590183), (63, 1135845), (81, 883435), (105, 681507), (129, 554715), (135, 530061), (189, 378615), (215, 332829), (301, 237735), (315, 227169), (387, 184905), (405, 176687), (567, 126205), (587, 121905), (645, 110943), (903, 79245), (945, 75723), (1161, 61635), (1505, 47547), (1761, 40635), (1935, 36981), (2709, 26415), (2835, 25241), (2935, 24381), (3483, 20545), (4109, 17415), (4515, 15849), (5283, 13545), (5805, 12327), (8127, 8805)]