54965715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 104343552

約数和(自身を除く): 49377837

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 73, 101, 105, 213, 219, 303, 355, 365, 497, 505, 511, 707, 1065, 1095, 1491, 1515, 1533, 2121, 2485, 2555, 3535, 5183, 7171, 7373, 7455, 7665, 10605, 15549, 21513, 22119, 25915, 35855, 36281, 36865, 50197, 51611, 77745, 107565, 108843, 110595, 150591, 154833, 181405, 250985, 258055, 523483, 544215, 752955, 774165, 1570449, 2617415, 3664381, 7852245, 10993143, 18321905, 54965715]

約数ペア:

[(1, 54965715), (3, 18321905), (5, 10993143), (7, 7852245), (15, 3664381), (21, 2617415), (35, 1570449), (71, 774165), (73, 752955), (101, 544215), (105, 523483), (213, 258055), (219, 250985), (303, 181405), (355, 154833), (365, 150591), (497, 110595), (505, 108843), (511, 107565), (707, 77745), (1065, 51611), (1095, 50197), (1491, 36865), (1515, 36281), (1533, 35855), (2121, 25915), (2485, 22119), (2555, 21513), (3535, 15549), (5183, 10605), (7171, 7665), (7373, 7455)]