203640575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8089}}^1$

素因数の和:8171

約数の個数: 24

約数和(自身を含む): 270853200

約数和(自身を除く): 67212625

約数列:

[1, 5, 19, 25, 53, 95, 265, 475, 1007, 1325, 5035, 8089, 25175, 40445, 153691, 202225, 428717, 768455, 2143585, 3842275, 8145623, 10717925, 40728115, 203640575]

約数ペア:

[(1, 203640575), (5, 40728115), (19, 10717925), (25, 8145623), (53, 3842275), (95, 2143585), (265, 768455), (475, 428717), (1007, 202225), (1325, 153691), (5035, 40445), (8089, 25175)]