217422015

素因数分解:

$3^1\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{7577}}^1$

素因数の和:9498

約数の個数: 16

約数和(自身を含む): 348103008

約数和(自身を除く): 130680993

約数列:

[1, 3, 5, 15, 1913, 5739, 7577, 9565, 22731, 28695, 37885, 113655, 14494801, 43484403, 72474005, 217422015]

約数ペア:

[(1, 217422015), (3, 72474005), (5, 43484403), (15, 14494801), (1913, 113655), (5739, 37885), (7577, 28695), (9565, 22731)]