202192475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1223}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 266366880

約数和(自身を除く): 64174405

約数列:

[1, 5, 17, 25, 85, 389, 425, 1223, 1945, 6115, 6613, 9725, 20791, 30575, 33065, 103955, 165325, 475747, 519775, 2378735, 8087699, 11893675, 40438495, 202192475]

約数ペア:

[(1, 202192475), (5, 40438495), (17, 11893675), (25, 8087699), (85, 2378735), (389, 519775), (425, 475747), (1223, 165325), (1945, 103955), (6115, 33065), (6613, 30575), (9725, 20791)]