67916115

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 123664320

約数和(自身を除く): 55748205

約数列:

[1, 3, 5, 9, 15, 29, 45, 71, 87, 145, 213, 261, 355, 435, 639, 733, 1065, 1305, 2059, 2199, 3195, 3665, 6177, 6597, 10295, 10995, 18531, 21257, 30885, 32985, 52043, 63771, 92655, 106285, 156129, 191313, 260215, 318855, 468387, 780645, 956565, 1509247, 2341935, 4527741, 7546235, 13583223, 22638705, 67916115]

約数ペア:

[(1, 67916115), (3, 22638705), (5, 13583223), (9, 7546235), (15, 4527741), (29, 2341935), (45, 1509247), (71, 956565), (87, 780645), (145, 468387), (213, 318855), (261, 260215), (355, 191313), (435, 156129), (639, 106285), (733, 92655), (1065, 63771), (1305, 52043), (2059, 32985), (2199, 30885), (3195, 21257), (3665, 18531), (6177, 10995), (6597, 10295)]