25266105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 47736000

約数和(自身を除く): 22469895

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1019, 1305, 1653, 2755, 3057, 4959, 5095, 8265, 9171, 15285, 19361, 24795, 29551, 45855, 58083, 88653, 96805, 147755, 174249, 265959, 290415, 443265, 561469, 871245, 1329795, 1684407, 2807345, 5053221, 8422035, 25266105]

約数ペア:

[(1, 25266105), (3, 8422035), (5, 5053221), (9, 2807345), (15, 1684407), (19, 1329795), (29, 871245), (45, 561469), (57, 443265), (87, 290415), (95, 265959), (145, 174249), (171, 147755), (261, 96805), (285, 88653), (435, 58083), (551, 45855), (855, 29551), (1019, 24795), (1305, 19361), (1653, 15285), (2755, 9171), (3057, 8265), (4959, 5095)]