18082025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 26248320

約数和(自身を除く): 8166295

約数列:

[1, 5, 13, 23, 25, 41, 59, 65, 115, 205, 295, 299, 325, 533, 575, 767, 943, 1025, 1357, 1475, 1495, 2419, 2665, 3835, 4715, 6785, 7475, 12095, 12259, 13325, 17641, 19175, 23575, 31447, 33925, 55637, 60475, 61295, 88205, 157235, 278185, 306475, 441025, 723281, 786175, 1390925, 3616405, 18082025]

約数ペア:

[(1, 18082025), (5, 3616405), (13, 1390925), (23, 786175), (25, 723281), (41, 441025), (59, 306475), (65, 278185), (115, 157235), (205, 88205), (295, 61295), (299, 60475), (325, 55637), (533, 33925), (575, 31447), (767, 23575), (943, 19175), (1025, 17641), (1357, 13325), (1475, 12259), (1495, 12095), (2419, 7475), (2665, 6785), (3835, 4715)]