61761255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{242201}}^1$

素因数の和:242226

約数の個数: 16

約数和(自身を含む): 104631264

約数和(自身を除く): 42870009

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 242201, 726603, 1211005, 3633015, 4117417, 12352251, 20587085, 61761255]

約数ペア:

[(1, 61761255), (3, 20587085), (5, 12352251), (15, 4117417), (17, 3633015), (51, 1211005), (85, 726603), (255, 242201)]