15211025505

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{376837}}^1$

素因数の和:376887

約数の個数: 64

約数和(自身を含む): 30388216320

約数和(自身を除く): 15177190815

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 195, 207, 299, 345, 351, 585, 621, 897, 1035, 1495, 1755, 2691, 3105, 4485, 8073, 13455, 40365, 376837, 1130511, 1884185, 3391533, 4898881, 5652555, 8667251, 10174599, 14696643, 16957665, 24494405, 26001753, 43336255, 44089929, 50872995, 73483215, 78005259, 112674263, 130008765, 132269787, 220449645, 234015777, 338022789, 390026295, 563371315, 661348935, 1014068367, 1170078885, 1690113945, 3042205101, 5070341835, 15211025505]

約数ペア:

[(1, 15211025505), (3, 5070341835), (5, 3042205101), (9, 1690113945), (13, 1170078885), (15, 1014068367), (23, 661348935), (27, 563371315), (39, 390026295), (45, 338022789), (65, 234015777), (69, 220449645), (115, 132269787), (117, 130008765), (135, 112674263), (195, 78005259), (207, 73483215), (299, 50872995), (345, 44089929), (351, 43336255), (585, 26001753), (621, 24494405), (897, 16957665), (1035, 14696643), (1495, 10174599), (1755, 8667251), (2691, 5652555), (3105, 4898881), (4485, 3391533), (8073, 1884185), (13455, 1130511), (40365, 376837)]