2019925665

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{1601}}^1$

素因数の和:1711

約数の個数: 72

約数和(自身を含む): 3731436072

約数和(自身を除く): 1711510407

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 477, 529, 795, 1035, 1219, 1587, 1601, 2385, 2645, 3657, 4761, 4803, 6095, 7935, 8005, 10971, 14409, 18285, 23805, 24015, 28037, 36823, 54855, 72045, 84111, 84853, 110469, 140185, 184115, 252333, 254559, 331407, 420555, 424265, 552345, 763677, 846929, 1261665, 1272795, 1657035, 1951619, 2540787, 3818385, 4234645, 5854857, 7622361, 9758095, 12703935, 17564571, 29274285, 38111805, 44887237, 87822855, 134661711, 224436185, 403985133, 673308555, 2019925665]

約数ペア:

[(1, 2019925665), (3, 673308555), (5, 403985133), (9, 224436185), (15, 134661711), (23, 87822855), (45, 44887237), (53, 38111805), (69, 29274285), (115, 17564571), (159, 12703935), (207, 9758095), (265, 7622361), (345, 5854857), (477, 4234645), (529, 3818385), (795, 2540787), (1035, 1951619), (1219, 1657035), (1587, 1272795), (1601, 1261665), (2385, 846929), (2645, 763677), (3657, 552345), (4761, 424265), (4803, 420555), (6095, 331407), (7935, 254559), (8005, 252333), (10971, 184115), (14409, 140185), (18285, 110469), (23805, 84853), (24015, 84111), (28037, 72045), (36823, 54855)]