13640250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 36691200

約数和(自身を除く): 23050950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1399, 1625, 1950, 2798, 3250, 4197, 4875, 6995, 8394, 9750, 13990, 18187, 20985, 34975, 36374, 41970, 54561, 69950, 90935, 104925, 109122, 174875, 181870, 209850, 272805, 349750, 454675, 524625, 545610, 909350, 1049250, 1364025, 2273375, 2728050, 4546750, 6820125, 13640250]

約数ペア:

[(1, 13640250), (2, 6820125), (3, 4546750), (5, 2728050), (6, 2273375), (10, 1364025), (13, 1049250), (15, 909350), (25, 545610), (26, 524625), (30, 454675), (39, 349750), (50, 272805), (65, 209850), (75, 181870), (78, 174875), (125, 109122), (130, 104925), (150, 90935), (195, 69950), (250, 54561), (325, 41970), (375, 36374), (390, 34975), (650, 20985), (750, 18187), (975, 13990), (1399, 9750), (1625, 8394), (1950, 6995), (2798, 4875), (3250, 4197)]