202425945

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{9901}}^1$

素因数の和:9985

約数の個数: 32

約数和(自身を含む): 342213120

約数和(自身を除く): 139787175

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 4089, 6815, 9901, 20445, 29703, 49505, 148515, 287129, 465347, 861387, 1396041, 1435645, 2326735, 4306935, 6980205, 13495063, 40485189, 67475315, 202425945]

約数ペア:

[(1, 202425945), (3, 67475315), (5, 40485189), (15, 13495063), (29, 6980205), (47, 4306935), (87, 2326735), (141, 1435645), (145, 1396041), (235, 861387), (435, 465347), (705, 287129), (1363, 148515), (4089, 49505), (6815, 29703), (9901, 20445)]