15554150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 31739040

約数和(自身を除く): 16184890

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 425, 493, 631, 725, 850, 986, 1262, 1450, 2465, 3155, 4930, 6310, 10727, 12325, 15775, 18299, 21454, 24650, 31550, 36598, 53635, 91495, 107270, 182990, 268175, 311083, 457475, 536350, 622166, 914950, 1555415, 3110830, 7777075, 15554150]

約数ペア:

[(1, 15554150), (2, 7777075), (5, 3110830), (10, 1555415), (17, 914950), (25, 622166), (29, 536350), (34, 457475), (50, 311083), (58, 268175), (85, 182990), (145, 107270), (170, 91495), (290, 53635), (425, 36598), (493, 31550), (631, 24650), (725, 21454), (850, 18299), (986, 15775), (1262, 12325), (1450, 10727), (2465, 6310), (3155, 4930)]