15517150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 31939920

約数和(自身を除く): 16422770

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 317, 445, 550, 634, 890, 979, 1585, 1958, 2225, 3170, 3487, 4450, 4895, 6974, 7925, 9790, 15850, 17435, 24475, 28213, 34870, 48950, 56426, 87175, 141065, 174350, 282130, 310343, 620686, 705325, 1410650, 1551715, 3103430, 7758575, 15517150]

約数ペア:

[(1, 15517150), (2, 7758575), (5, 3103430), (10, 1551715), (11, 1410650), (22, 705325), (25, 620686), (50, 310343), (55, 282130), (89, 174350), (110, 141065), (178, 87175), (275, 56426), (317, 48950), (445, 34870), (550, 28213), (634, 24475), (890, 17435), (979, 15850), (1585, 9790), (1958, 7925), (2225, 6974), (3170, 4895), (3487, 4450)]