91225125

素因数分解:

$3^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 165971520

約数和(自身を除く): 74746395

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 131, 225, 375, 393, 619, 655, 1125, 1179, 1857, 1965, 3095, 3275, 5571, 5895, 9285, 9825, 15475, 16375, 27855, 29475, 46425, 49125, 77375, 81089, 139275, 147375, 232125, 243267, 405445, 696375, 729801, 1216335, 2027225, 3649005, 6081675, 10136125, 18245025, 30408375, 91225125]

約数ペア:

[(1, 91225125), (3, 30408375), (5, 18245025), (9, 10136125), (15, 6081675), (25, 3649005), (45, 2027225), (75, 1216335), (125, 729801), (131, 696375), (225, 405445), (375, 243267), (393, 232125), (619, 147375), (655, 139275), (1125, 81089), (1179, 77375), (1857, 49125), (1965, 46425), (3095, 29475), (3275, 27855), (5571, 16375), (5895, 15475), (9285, 9825)]