4074375

素因数分解:

$3^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 40

約数和(自身を含む): 7085232

約数和(自身を除く): 3010857

約数列:

[1, 3, 5, 15, 25, 41, 53, 75, 123, 125, 159, 205, 265, 375, 615, 625, 795, 1025, 1325, 1875, 2173, 3075, 3975, 5125, 6519, 6625, 10865, 15375, 19875, 25625, 32595, 33125, 54325, 76875, 99375, 162975, 271625, 814875, 1358125, 4074375]

約数ペア:

[(1, 4074375), (3, 1358125), (5, 814875), (15, 271625), (25, 162975), (41, 99375), (53, 76875), (75, 54325), (123, 33125), (125, 32595), (159, 25625), (205, 19875), (265, 15375), (375, 10865), (615, 6625), (625, 6519), (795, 5125), (1025, 3975), (1325, 3075), (1875, 2173)]