27959355

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 52060320

約数和(自身を除く): 24100965

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 265, 285, 477, 617, 795, 855, 1007, 1851, 2385, 3021, 3085, 5035, 5553, 9063, 9255, 11723, 15105, 27765, 32701, 35169, 45315, 58615, 98103, 105507, 163505, 175845, 294309, 490515, 527535, 621319, 1471545, 1863957, 3106595, 5591871, 9319785, 27959355]

約数ペア:

[(1, 27959355), (3, 9319785), (5, 5591871), (9, 3106595), (15, 1863957), (19, 1471545), (45, 621319), (53, 527535), (57, 490515), (95, 294309), (159, 175845), (171, 163505), (265, 105507), (285, 98103), (477, 58615), (617, 45315), (795, 35169), (855, 32701), (1007, 27765), (1851, 15105), (2385, 11723), (3021, 9255), (3085, 9063), (5035, 5553)]