400202205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{38723}}^1$

素因数の和:38797

約数の個数: 32

約数和(自身を含む): 702608256

約数和(自身を除く): 302406051

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 10335, 38723, 116169, 193615, 503399, 580845, 1510197, 2052319, 2516995, 6156957, 7550985, 10261595, 26680147, 30784785, 80040441, 133400735, 400202205]

約数ペア:

[(1, 400202205), (3, 133400735), (5, 80040441), (13, 30784785), (15, 26680147), (39, 10261595), (53, 7550985), (65, 6156957), (159, 2516995), (195, 2052319), (265, 1510197), (689, 580845), (795, 503399), (2067, 193615), (3445, 116169), (10335, 38723)]