52215705

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20357}}^1$

素因数の和:20390

約数の個数: 32

約数和(自身を含む): 97718400

約数和(自身を除く): 45502695

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 20357, 61071, 101785, 183213, 305355, 386783, 549639, 916065, 1160349, 1933915, 2748195, 3481047, 5801745, 10443141, 17405235, 52215705]

約数ペア:

[(1, 52215705), (3, 17405235), (5, 10443141), (9, 5801745), (15, 3481047), (19, 2748195), (27, 1933915), (45, 1160349), (57, 916065), (95, 549639), (135, 386783), (171, 305355), (285, 183213), (513, 101785), (855, 61071), (2565, 20357)]