40029405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 69678336

約数和(自身を除く): 29648931

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 1993, 4017, 5979, 6695, 9965, 20085, 25909, 29895, 77727, 129545, 205279, 388635, 615837, 1026395, 2668627, 3079185, 8005881, 13343135, 40029405]

約数ペア:

[(1, 40029405), (3, 13343135), (5, 8005881), (13, 3079185), (15, 2668627), (39, 1026395), (65, 615837), (103, 388635), (195, 205279), (309, 129545), (515, 77727), (1339, 29895), (1545, 25909), (1993, 20085), (4017, 9965), (5979, 6695)]