201242125

素因数分解:

$5^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{659}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 288288000

約数和(自身を除く): 87045875

約数列:

[1, 5, 7, 25, 35, 125, 175, 349, 659, 875, 1745, 2443, 3295, 4613, 8725, 12215, 16475, 23065, 43625, 61075, 82375, 115325, 229991, 305375, 576625, 1149955, 1609937, 5749775, 8049685, 28748875, 40248425, 201242125]

約数ペア:

[(1, 201242125), (5, 40248425), (7, 28748875), (25, 8049685), (35, 5749775), (125, 1609937), (175, 1149955), (349, 576625), (659, 305375), (875, 229991), (1745, 115325), (2443, 82375), (3295, 61075), (4613, 43625), (8725, 23065), (12215, 16475)]