42127515

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 75441600

約数和(自身を除く): 33314085

約数列:

[1, 3, 5, 9, 15, 45, 61, 103, 149, 183, 305, 309, 447, 515, 549, 745, 915, 927, 1341, 1545, 2235, 2745, 4635, 6283, 6705, 9089, 15347, 18849, 27267, 31415, 45445, 46041, 56547, 76735, 81801, 94245, 136335, 138123, 230205, 282735, 409005, 690615, 936167, 2808501, 4680835, 8425503, 14042505, 42127515]

約数ペア:

[(1, 42127515), (3, 14042505), (5, 8425503), (9, 4680835), (15, 2808501), (45, 936167), (61, 690615), (103, 409005), (149, 282735), (183, 230205), (305, 138123), (309, 136335), (447, 94245), (515, 81801), (549, 76735), (745, 56547), (915, 46041), (927, 45445), (1341, 31415), (1545, 27267), (2235, 18849), (2745, 15347), (4635, 9089), (6283, 6705)]