72800625

素因数分解:

$3^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1011

約数の個数: 40

約数和(自身を含む): 124385184

約数和(自身を除く): 51584559

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 625, 947, 1025, 1875, 2841, 3075, 4735, 5125, 14205, 15375, 23675, 25625, 38827, 71025, 76875, 116481, 118375, 194135, 355125, 582405, 591875, 970675, 1775625, 2912025, 4853375, 14560125, 24266875, 72800625]

約数ペア:

[(1, 72800625), (3, 24266875), (5, 14560125), (15, 4853375), (25, 2912025), (41, 1775625), (75, 970675), (123, 591875), (125, 582405), (205, 355125), (375, 194135), (615, 118375), (625, 116481), (947, 76875), (1025, 71025), (1875, 38827), (2841, 25625), (3075, 23675), (4735, 15375), (5125, 14205)]