51790635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 97353984

約数和(自身を除く): 45563349

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 223, 397, 585, 669, 1115, 1191, 1985, 2007, 2899, 3345, 3573, 5161, 5955, 8697, 10035, 14495, 15483, 17865, 25805, 26091, 43485, 46449, 77415, 88531, 130455, 232245, 265593, 442655, 796779, 1150903, 1327965, 3452709, 3983895, 5754515, 10358127, 17263545, 51790635]

約数ペア:

[(1, 51790635), (3, 17263545), (5, 10358127), (9, 5754515), (13, 3983895), (15, 3452709), (39, 1327965), (45, 1150903), (65, 796779), (117, 442655), (195, 265593), (223, 232245), (397, 130455), (585, 88531), (669, 77415), (1115, 46449), (1191, 43485), (1985, 26091), (2007, 25805), (2899, 17865), (3345, 15483), (3573, 14495), (5161, 10035), (5955, 8697)]