75203775

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2591}}^1$

素因数の和:2653

約数の個数: 48

約数和(自身を含む): 141419520

約数和(自身を除く): 66215745

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 2591, 3225, 5805, 7773, 9675, 12955, 23319, 29025, 38865, 64775, 69957, 111413, 116595, 194325, 334239, 349785, 557065, 582975, 1002717, 1671195, 1748925, 2785325, 3008151, 5013585, 8355975, 15040755, 25067925, 75203775]

約数ペア:

[(1, 75203775), (3, 25067925), (5, 15040755), (9, 8355975), (15, 5013585), (25, 3008151), (27, 2785325), (43, 1748925), (45, 1671195), (75, 1002717), (129, 582975), (135, 557065), (215, 349785), (225, 334239), (387, 194325), (645, 116595), (675, 111413), (1075, 69957), (1161, 64775), (1935, 38865), (2591, 29025), (3225, 23319), (5805, 12955), (7773, 9675)]