42621345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1777}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 81546192

約数和(自身を除く): 38924847

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1777, 1845, 2665, 4797, 5331, 7995, 8885, 15993, 23101, 23985, 26655, 69303, 72857, 79965, 115505, 207909, 218571, 346515, 364285, 655713, 947141, 1039545, 1092855, 2841423, 3278565, 4735705, 8524269, 14207115, 42621345]

約数ペア:

[(1, 42621345), (3, 14207115), (5, 8524269), (9, 4735705), (13, 3278565), (15, 2841423), (39, 1092855), (41, 1039545), (45, 947141), (65, 655713), (117, 364285), (123, 346515), (195, 218571), (205, 207909), (369, 115505), (533, 79965), (585, 72857), (615, 69303), (1599, 26655), (1777, 23985), (1845, 23101), (2665, 15993), (4797, 8885), (5331, 7995)]