75173735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 113840640

約数和(自身を除く): 38666905

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 169, 179, 355, 455, 497, 845, 895, 923, 1183, 1253, 2327, 2485, 4615, 5915, 6265, 6461, 11635, 11999, 12709, 16289, 30251, 32305, 59995, 63545, 81445, 83993, 88963, 151255, 165217, 211757, 419965, 444815, 826085, 1058785, 1156519, 2147821, 5782595, 10739105, 15034747, 75173735]

約数ペア:

[(1, 75173735), (5, 15034747), (7, 10739105), (13, 5782595), (35, 2147821), (65, 1156519), (71, 1058785), (91, 826085), (169, 444815), (179, 419965), (355, 211757), (455, 165217), (497, 151255), (845, 88963), (895, 83993), (923, 81445), (1183, 63545), (1253, 59995), (2327, 32305), (2485, 30251), (4615, 16289), (5915, 12709), (6265, 11999), (6461, 11635)]