491570685

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 870325248

約数和(自身を除く): 378754563

約数列:

[1, 3, 5, 9, 15, 45, 73, 151, 219, 365, 453, 657, 755, 991, 1095, 1359, 2265, 2973, 3285, 4955, 6795, 8919, 11023, 14865, 33069, 44595, 55115, 72343, 99207, 149641, 165345, 217029, 361715, 448923, 496035, 651087, 748205, 1085145, 1346769, 2244615, 3255435, 6733845, 10923793, 32771379, 54618965, 98314137, 163856895, 491570685]

約数ペア:

[(1, 491570685), (3, 163856895), (5, 98314137), (9, 54618965), (15, 32771379), (45, 10923793), (73, 6733845), (151, 3255435), (219, 2244615), (365, 1346769), (453, 1085145), (657, 748205), (755, 651087), (991, 496035), (1095, 448923), (1359, 361715), (2265, 217029), (2973, 165345), (3285, 149641), (4955, 99207), (6795, 72343), (8919, 55115), (11023, 44595), (14865, 33069)]