156909405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7789}}^1$

素因数の和:7893

約数の個数: 32

約数和(自身を含む): 269222400

約数和(自身を除く): 112312995

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 4029, 6715, 7789, 20145, 23367, 38945, 116835, 132413, 397239, 615331, 662065, 1845993, 1986195, 3076655, 9229965, 10460627, 31381881, 52303135, 156909405]

約数ペア:

[(1, 156909405), (3, 52303135), (5, 31381881), (15, 10460627), (17, 9229965), (51, 3076655), (79, 1986195), (85, 1845993), (237, 662065), (255, 615331), (395, 397239), (1185, 132413), (1343, 116835), (4029, 38945), (6715, 23367), (7789, 20145)]