9815175

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 60

約数和(自身を含む): 18815016

約数和(自身を除く): 8999841

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 131, 135, 185, 225, 333, 393, 405, 555, 655, 675, 925, 999, 1179, 1665, 1965, 2025, 2775, 2997, 3275, 3537, 4847, 4995, 5895, 8325, 9825, 10611, 14541, 14985, 17685, 24235, 24975, 29475, 43623, 53055, 72705, 74925, 88425, 121175, 130869, 218115, 265275, 363525, 392607, 654345, 1090575, 1963035, 3271725, 9815175]

約数ペア:

[(1, 9815175), (3, 3271725), (5, 1963035), (9, 1090575), (15, 654345), (25, 392607), (27, 363525), (37, 265275), (45, 218115), (75, 130869), (81, 121175), (111, 88425), (131, 74925), (135, 72705), (185, 53055), (225, 43623), (333, 29475), (393, 24975), (405, 24235), (555, 17685), (655, 14985), (675, 14541), (925, 10611), (999, 9825), (1179, 8325), (1665, 5895), (1965, 4995), (2025, 4847), (2775, 3537), (2997, 3275)]