1229402625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{607}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 2239930368

約数和(自身を除く): 1010527743

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 491, 607, 825, 1375, 1473, 1821, 2455, 3035, 4125, 5401, 6677, 7365, 9105, 12275, 15175, 16203, 20031, 27005, 33385, 36825, 45525, 61375, 75875, 81015, 100155, 135025, 166925, 184125, 227625, 298037, 405075, 500775, 675125, 834625, 894111, 1490185, 2025375, 2503875, 3278407, 4470555, 7450925, 9835221, 16392035, 22352775, 37254625, 49176105, 81960175, 111763875, 245880525, 409800875, 1229402625]

約数ペア:

[(1, 1229402625), (3, 409800875), (5, 245880525), (11, 111763875), (15, 81960175), (25, 49176105), (33, 37254625), (55, 22352775), (75, 16392035), (125, 9835221), (165, 7450925), (275, 4470555), (375, 3278407), (491, 2503875), (607, 2025375), (825, 1490185), (1375, 894111), (1473, 834625), (1821, 675125), (2455, 500775), (3035, 405075), (4125, 298037), (5401, 227625), (6677, 184125), (7365, 166925), (9105, 135025), (12275, 100155), (15175, 81015), (16203, 75875), (20031, 61375), (27005, 45525), (33385, 36825)]