12245025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 22984640

約数和(自身を除く): 10739615

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 661, 741, 975, 1235, 1425, 1983, 3305, 3705, 6175, 8593, 9915, 12559, 16525, 18525, 25779, 37677, 42965, 49575, 62795, 128895, 163267, 188385, 214825, 313975, 489801, 644475, 816335, 941925, 2449005, 4081675, 12245025]

約数ペア:

[(1, 12245025), (3, 4081675), (5, 2449005), (13, 941925), (15, 816335), (19, 644475), (25, 489801), (39, 313975), (57, 214825), (65, 188385), (75, 163267), (95, 128895), (195, 62795), (247, 49575), (285, 42965), (325, 37677), (475, 25779), (661, 18525), (741, 16525), (975, 12559), (1235, 9915), (1425, 8593), (1983, 6175), (3305, 3705)]