13661375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 21001344

約数和(自身を除く): 7339969

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 875, 1201, 1625, 2275, 6005, 8407, 11375, 15613, 30025, 42035, 78065, 109291, 150125, 210175, 390325, 546455, 1050875, 1951625, 2732275, 13661375]

約数ペア:

[(1, 13661375), (5, 2732275), (7, 1951625), (13, 1050875), (25, 546455), (35, 390325), (65, 210175), (91, 150125), (125, 109291), (175, 78065), (325, 42035), (455, 30025), (875, 15613), (1201, 11375), (1625, 8407), (2275, 6005)]