1243600515

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 2180033856

約数和(自身を除く): 936433341

約数列:

[1, 3, 5, 9, 15, 45, 151, 397, 453, 461, 755, 1191, 1359, 1383, 1985, 2265, 2305, 3573, 4149, 5955, 6795, 6915, 17865, 20745, 59947, 69611, 179841, 183017, 208833, 299735, 348055, 539523, 549051, 626499, 899205, 915085, 1044165, 1647153, 2697615, 2745255, 3132495, 8235765, 27635567, 82906701, 138177835, 248720103, 414533505, 1243600515]

約数ペア:

[(1, 1243600515), (3, 414533505), (5, 248720103), (9, 138177835), (15, 82906701), (45, 27635567), (151, 8235765), (397, 3132495), (453, 2745255), (461, 2697615), (755, 1647153), (1191, 1044165), (1359, 915085), (1383, 899205), (1985, 626499), (2265, 549051), (2305, 539523), (3573, 348055), (4149, 299735), (5955, 208833), (6795, 183017), (6915, 179841), (17865, 69611), (20745, 59947)]