2736405

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 5922072

約数和(自身を除く): 3185667

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 73, 85, 105, 119, 147, 153, 219, 245, 255, 315, 357, 365, 441, 511, 595, 657, 735, 765, 833, 1071, 1095, 1241, 1533, 1785, 2205, 2499, 2555, 3285, 3577, 3723, 4165, 4599, 5355, 6205, 7497, 7665, 8687, 10731, 11169, 12495, 17885, 18615, 22995, 26061, 32193, 37485, 43435, 53655, 55845, 60809, 78183, 130305, 160965, 182427, 304045, 390915, 547281, 912135, 2736405]

約数ペア:

[(1, 2736405), (3, 912135), (5, 547281), (7, 390915), (9, 304045), (15, 182427), (17, 160965), (21, 130305), (35, 78183), (45, 60809), (49, 55845), (51, 53655), (63, 43435), (73, 37485), (85, 32193), (105, 26061), (119, 22995), (147, 18615), (153, 17885), (219, 12495), (245, 11169), (255, 10731), (315, 8687), (357, 7665), (365, 7497), (441, 6205), (511, 5355), (595, 4599), (657, 4165), (735, 3723), (765, 3577), (833, 3285), (1071, 2555), (1095, 2499), (1241, 2205), (1533, 1785)]