31858155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5323}}^1$

素因数の和:5360

約数の個数: 48

約数和(自身を含む): 66443520

約数和(自身を除く): 34585365

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5323, 5985, 15969, 26615, 37261, 47907, 79845, 101137, 111783, 186305, 239535, 303411, 335349, 505685, 558915, 707959, 910233, 1517055, 1676745, 2123877, 3539795, 4551165, 6371631, 10619385, 31858155]

約数ペア:

[(1, 31858155), (3, 10619385), (5, 6371631), (7, 4551165), (9, 3539795), (15, 2123877), (19, 1676745), (21, 1517055), (35, 910233), (45, 707959), (57, 558915), (63, 505685), (95, 335349), (105, 303411), (133, 239535), (171, 186305), (285, 111783), (315, 101137), (399, 79845), (665, 47907), (855, 37261), (1197, 26615), (1995, 15969), (5323, 5985)]