15985935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2671}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 33346560

約数和(自身を除く): 17360625

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, 2671, 5985, 8013, 13355, 18697, 24039, 40065, 50749, 56091, 93485, 120195, 152247, 168273, 253745, 280455, 355243, 456741, 761235, 841365, 1065729, 1776215, 2283705, 3197187, 5328645, 15985935]

約数ペア:

[(1, 15985935), (3, 5328645), (5, 3197187), (7, 2283705), (9, 1776215), (15, 1065729), (19, 841365), (21, 761235), (35, 456741), (45, 355243), (57, 280455), (63, 253745), (95, 168273), (105, 152247), (133, 120195), (171, 93485), (285, 56091), (315, 50749), (399, 40065), (665, 24039), (855, 18697), (1197, 13355), (1995, 8013), (2671, 5985)]