85280685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{2143}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 156426240

約数和(自身を除く): 71145555

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 379, 1137, 1895, 2143, 2653, 5685, 6429, 7959, 10715, 13265, 15001, 32145, 39795, 45003, 75005, 225015, 812197, 2436591, 4060985, 5685379, 12182955, 17056137, 28426895, 85280685]

約数ペア:

[(1, 85280685), (3, 28426895), (5, 17056137), (7, 12182955), (15, 5685379), (21, 4060985), (35, 2436591), (105, 812197), (379, 225015), (1137, 75005), (1895, 45003), (2143, 39795), (2653, 32145), (5685, 15001), (6429, 13265), (7959, 10715)]