31775805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 59220720

約数和(自身を除く): 27444915

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 569, 657, 765, 1095, 1241, 1707, 2845, 3285, 3723, 5121, 6205, 8535, 9673, 11169, 18615, 25605, 29019, 41537, 48365, 55845, 87057, 124611, 145095, 207685, 373833, 435285, 623055, 706129, 1869165, 2118387, 3530645, 6355161, 10591935, 31775805]

約数ペア:

[(1, 31775805), (3, 10591935), (5, 6355161), (9, 3530645), (15, 2118387), (17, 1869165), (45, 706129), (51, 623055), (73, 435285), (85, 373833), (153, 207685), (219, 145095), (255, 124611), (365, 87057), (569, 55845), (657, 48365), (765, 41537), (1095, 29019), (1241, 25605), (1707, 18615), (2845, 11169), (3285, 9673), (3723, 8535), (5121, 6205)]