197512185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 359251200

約数和(自身を除く): 161739015

約数列:

[1, 3, 5, 13, 15, 29, 39, 53, 65, 87, 145, 159, 195, 265, 377, 435, 659, 689, 795, 1131, 1537, 1885, 1977, 2067, 3295, 3445, 4611, 5655, 7685, 8567, 9885, 10335, 19111, 19981, 23055, 25701, 34927, 42835, 57333, 59943, 95555, 99905, 104781, 128505, 174635, 248443, 286665, 299715, 454051, 523905, 745329, 1012883, 1242215, 1362153, 2270255, 3038649, 3726645, 5064415, 6810765, 13167479, 15193245, 39502437, 65837395, 197512185]

約数ペア:

[(1, 197512185), (3, 65837395), (5, 39502437), (13, 15193245), (15, 13167479), (29, 6810765), (39, 5064415), (53, 3726645), (65, 3038649), (87, 2270255), (145, 1362153), (159, 1242215), (195, 1012883), (265, 745329), (377, 523905), (435, 454051), (659, 299715), (689, 286665), (795, 248443), (1131, 174635), (1537, 128505), (1885, 104781), (1977, 99905), (2067, 95555), (3295, 59943), (3445, 57333), (4611, 42835), (5655, 34927), (7685, 25701), (8567, 23055), (9885, 19981), (10335, 19111)]