85876105

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 132134400

約数和(自身を除く): 46258295

約数列:

[1, 5, 7, 19, 29, 35, 61, 73, 95, 133, 145, 203, 305, 365, 427, 511, 551, 665, 1015, 1159, 1387, 1769, 2117, 2135, 2555, 2755, 3857, 4453, 5795, 6935, 8113, 8845, 9709, 10585, 12383, 14819, 19285, 22265, 31171, 33611, 40223, 40565, 48545, 61915, 74095, 84607, 129137, 155855, 168055, 201115, 235277, 281561, 423035, 592249, 645685, 903959, 1176385, 1407805, 2453603, 2961245, 4519795, 12268015, 17175221, 85876105]

約数ペア:

[(1, 85876105), (5, 17175221), (7, 12268015), (19, 4519795), (29, 2961245), (35, 2453603), (61, 1407805), (73, 1176385), (95, 903959), (133, 645685), (145, 592249), (203, 423035), (305, 281561), (365, 235277), (427, 201115), (511, 168055), (551, 155855), (665, 129137), (1015, 84607), (1159, 74095), (1387, 61915), (1769, 48545), (2117, 40565), (2135, 40223), (2555, 33611), (2755, 31171), (3857, 22265), (4453, 19285), (5795, 14819), (6935, 12383), (8113, 10585), (8845, 9709)]