38424645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 79280640

約数和(自身を除く): 40855995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 105, 135, 189, 219, 315, 365, 511, 557, 657, 945, 1095, 1533, 1671, 1971, 2555, 2785, 3285, 3899, 4599, 5013, 7665, 8355, 9855, 11697, 13797, 15039, 19495, 22995, 25065, 35091, 40661, 58485, 68985, 75195, 105273, 121983, 175455, 203305, 284627, 365949, 526365, 609915, 853881, 1097847, 1423135, 1829745, 2561643, 4269405, 5489235, 7684929, 12808215, 38424645]

約数ペア:

[(1, 38424645), (3, 12808215), (5, 7684929), (7, 5489235), (9, 4269405), (15, 2561643), (21, 1829745), (27, 1423135), (35, 1097847), (45, 853881), (63, 609915), (73, 526365), (105, 365949), (135, 284627), (189, 203305), (219, 175455), (315, 121983), (365, 105273), (511, 75195), (557, 68985), (657, 58485), (945, 40661), (1095, 35091), (1533, 25065), (1671, 22995), (1971, 19495), (2555, 15039), (2785, 13797), (3285, 11697), (3899, 9855), (4599, 8355), (5013, 7665)]