15380950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23663}}^1$

素因数の和:23688

約数の個数: 24

約数和(自身を含む): 30810528

約数和(自身を除く): 15429578

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 23663, 47326, 118315, 236630, 307619, 591575, 615238, 1183150, 1538095, 3076190, 7690475, 15380950]

約数ペア:

[(1, 15380950), (2, 7690475), (5, 3076190), (10, 1538095), (13, 1183150), (25, 615238), (26, 591575), (50, 307619), (65, 236630), (130, 118315), (325, 47326), (650, 23663)]