201625905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25219}}^1$

素因数の和:25281

約数の個数: 32

約数和(自身を含む): 355904640

約数和(自身を除く): 154278735

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 25219, 75657, 126095, 327847, 378285, 983541, 1033979, 1639235, 3101937, 4917705, 5169895, 13441727, 15509685, 40325181, 67208635, 201625905]

約数ペア:

[(1, 201625905), (3, 67208635), (5, 40325181), (13, 15509685), (15, 13441727), (39, 5169895), (41, 4917705), (65, 3101937), (123, 1639235), (195, 1033979), (205, 983541), (533, 378285), (615, 327847), (1599, 126095), (2665, 75657), (7995, 25219)]