71874465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1871}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 124540416

約数和(自身を除く): 52665951

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 591, 985, 1871, 2561, 2955, 5613, 7683, 9355, 12805, 24323, 28065, 38415, 72969, 121615, 364845, 368587, 1105761, 1842935, 4791631, 5528805, 14374893, 23958155, 71874465]

約数ペア:

[(1, 71874465), (3, 23958155), (5, 14374893), (13, 5528805), (15, 4791631), (39, 1842935), (65, 1105761), (195, 368587), (197, 364845), (591, 121615), (985, 72969), (1871, 38415), (2561, 28065), (2955, 24323), (5613, 12805), (7683, 9355)]