242513625

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 430260480

約数和(自身を除く): 187746855

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 101, 125, 285, 303, 337, 375, 475, 505, 1011, 1425, 1515, 1685, 1919, 2375, 2525, 5055, 5757, 6403, 7125, 7575, 8425, 9595, 12625, 19209, 25275, 28785, 32015, 34037, 37875, 42125, 47975, 96045, 102111, 126375, 143925, 160075, 170185, 239875, 480225, 510555, 646703, 719625, 800375, 850925, 1940109, 2401125, 2552775, 3233515, 4254625, 9700545, 12763875, 16167575, 48502725, 80837875, 242513625]

約数ペア:

[(1, 242513625), (3, 80837875), (5, 48502725), (15, 16167575), (19, 12763875), (25, 9700545), (57, 4254625), (75, 3233515), (95, 2552775), (101, 2401125), (125, 1940109), (285, 850925), (303, 800375), (337, 719625), (375, 646703), (475, 510555), (505, 480225), (1011, 239875), (1425, 170185), (1515, 160075), (1685, 143925), (1919, 126375), (2375, 102111), (2525, 96045), (5055, 47975), (5757, 42125), (6403, 37875), (7125, 34037), (7575, 32015), (8425, 28785), (9595, 25275), (12625, 19209)]