83817975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 145303200

約数和(自身を除く): 61485225

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 89, 145, 267, 433, 435, 445, 725, 1299, 1335, 2165, 2175, 2225, 2581, 6495, 6675, 7743, 10825, 12557, 12905, 32475, 37671, 38537, 38715, 62785, 64525, 115611, 188355, 192685, 193575, 313925, 578055, 941775, 963425, 1117573, 2890275, 3352719, 5587865, 16763595, 27939325, 83817975]

約数ペア:

[(1, 83817975), (3, 27939325), (5, 16763595), (15, 5587865), (25, 3352719), (29, 2890275), (75, 1117573), (87, 963425), (89, 941775), (145, 578055), (267, 313925), (433, 193575), (435, 192685), (445, 188355), (725, 115611), (1299, 64525), (1335, 62785), (2165, 38715), (2175, 38537), (2225, 37671), (2581, 32475), (6495, 12905), (6675, 12557), (7743, 10825)]