30345875

素因数分解:

$5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 43929600

約数和(自身を除く): 13583725

約数列:

[1, 5, 7, 25, 35, 79, 125, 175, 395, 439, 553, 875, 1975, 2195, 2765, 3073, 9875, 10975, 13825, 15365, 34681, 54875, 69125, 76825, 173405, 242767, 384125, 867025, 1213835, 4335125, 6069175, 30345875]

約数ペア:

[(1, 30345875), (5, 6069175), (7, 4335125), (25, 1213835), (35, 867025), (79, 384125), (125, 242767), (175, 173405), (395, 76825), (439, 69125), (553, 54875), (875, 34681), (1975, 15365), (2195, 13825), (2765, 10975), (3073, 9875)]