155514331390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{74408771}}^1$

素因数の和:74408808

約数の個数: 32

約数和(自身を含む): 321445895040

約数和(自身を除く): 165931563650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 74408771, 148817542, 372043855, 744087710, 818496481, 1413766649, 1636992962, 2827533298, 4092482405, 7068833245, 8184964810, 14137666490, 15551433139, 31102866278, 77757165695, 155514331390]

約数ペア:

[(1, 155514331390), (2, 77757165695), (5, 31102866278), (10, 15551433139), (11, 14137666490), (19, 8184964810), (22, 7068833245), (38, 4092482405), (55, 2827533298), (95, 1636992962), (110, 1413766649), (190, 818496481), (209, 744087710), (418, 372043855), (1045, 148817542), (2090, 74408771)]