2822425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 3850200

約数和(自身を除く): 1027775

約数列:

[1, 5, 17, 25, 29, 85, 145, 229, 425, 493, 725, 1145, 2465, 3893, 5725, 6641, 12325, 19465, 33205, 97325, 112897, 166025, 564485, 2822425]

約数ペア:

[(1, 2822425), (5, 564485), (17, 166025), (25, 112897), (29, 97325), (85, 33205), (145, 19465), (229, 12325), (425, 6641), (493, 5725), (725, 3893), (1145, 2465)]