78824850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40423}}^1$

素因数の和:40451

約数の個数: 48

約数和(自身を含む): 210528192

約数和(自身を除く): 131703342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 40423, 80846, 121269, 202115, 242538, 404230, 525499, 606345, 1010575, 1050998, 1212690, 1576497, 2021150, 2627495, 3031725, 3152994, 5254990, 6063450, 7882485, 13137475, 15764970, 26274950, 39412425, 78824850]

約数ペア:

[(1, 78824850), (2, 39412425), (3, 26274950), (5, 15764970), (6, 13137475), (10, 7882485), (13, 6063450), (15, 5254990), (25, 3152994), (26, 3031725), (30, 2627495), (39, 2021150), (50, 1576497), (65, 1212690), (75, 1050998), (78, 1010575), (130, 606345), (150, 525499), (195, 404230), (325, 242538), (390, 202115), (650, 121269), (975, 80846), (1950, 40423)]