201522885

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{1637}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 334938240

約数和(自身を除く): 133415355

約数列:

[1, 3, 5, 15, 29, 87, 145, 283, 435, 849, 1415, 1637, 4245, 4911, 8185, 8207, 24555, 24621, 41035, 47473, 123105, 142419, 237365, 463271, 712095, 1389813, 2316355, 6949065, 13434859, 40304577, 67174295, 201522885]

約数ペア:

[(1, 201522885), (3, 67174295), (5, 40304577), (15, 13434859), (29, 6949065), (87, 2316355), (145, 1389813), (283, 712095), (435, 463271), (849, 237365), (1415, 142419), (1637, 123105), (4245, 47473), (4911, 41035), (8185, 24621), (8207, 24555)]