27641175

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 47809440

約数和(自身を除く): 20168265

約数列:

[1, 3, 5, 15, 25, 41, 75, 89, 101, 123, 205, 267, 303, 445, 505, 615, 1025, 1335, 1515, 2225, 2525, 3075, 3649, 4141, 6675, 7575, 8989, 10947, 12423, 18245, 20705, 26967, 44945, 54735, 62115, 91225, 103525, 134835, 224725, 273675, 310575, 368549, 674175, 1105647, 1842745, 5528235, 9213725, 27641175]

約数ペア:

[(1, 27641175), (3, 9213725), (5, 5528235), (15, 1842745), (25, 1105647), (41, 674175), (75, 368549), (89, 310575), (101, 273675), (123, 224725), (205, 134835), (267, 103525), (303, 91225), (445, 62115), (505, 54735), (615, 44945), (1025, 26967), (1335, 20705), (1515, 18245), (2225, 12423), (2525, 10947), (3075, 8989), (3649, 7575), (4141, 6675)]