3891855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 6888960

約数和(自身を除く): 2997105

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 229, 309, 515, 687, 1133, 1145, 1545, 2519, 3399, 3435, 5665, 7557, 12595, 16995, 23587, 37785, 70761, 117935, 259457, 353805, 778371, 1297285, 3891855]

約数ペア:

[(1, 3891855), (3, 1297285), (5, 778371), (11, 353805), (15, 259457), (33, 117935), (55, 70761), (103, 37785), (165, 23587), (229, 16995), (309, 12595), (515, 7557), (687, 5665), (1133, 3435), (1145, 3399), (1545, 2519)]