201325395

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2557}}^1$

素因数の和:2775

約数の個数: 32

約数和(自身を含む): 335200320

約数和(自身を除く): 133874925

約数列:

[1, 3, 5, 15, 29, 87, 145, 181, 435, 543, 905, 2557, 2715, 5249, 7671, 12785, 15747, 26245, 38355, 74153, 78735, 222459, 370765, 462817, 1112295, 1388451, 2314085, 6942255, 13421693, 40265079, 67108465, 201325395]

約数ペア:

[(1, 201325395), (3, 67108465), (5, 40265079), (15, 13421693), (29, 6942255), (87, 2314085), (145, 1388451), (181, 1112295), (435, 462817), (543, 370765), (905, 222459), (2557, 78735), (2715, 74153), (5249, 38355), (7671, 26245), (12785, 15747)]