77874375

素因数分解:

$3^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1077

約数の個数: 40

約数和(自身を含む): 133044912

約数和(自身を除く): 55170537

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 625, 1013, 1025, 1875, 3039, 3075, 5065, 5125, 15195, 15375, 25325, 25625, 41533, 75975, 76875, 124599, 126625, 207665, 379875, 622995, 633125, 1038325, 1899375, 3114975, 5191625, 15574875, 25958125, 77874375]

約数ペア:

[(1, 77874375), (3, 25958125), (5, 15574875), (15, 5191625), (25, 3114975), (41, 1899375), (75, 1038325), (123, 633125), (125, 622995), (205, 379875), (375, 207665), (615, 126625), (625, 124599), (1013, 76875), (1025, 75975), (1875, 41533), (3039, 25625), (3075, 25325), (5065, 15375), (5125, 15195)]