1881750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 5084352

約数和(自身を除く): 3202602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 193, 195, 250, 325, 375, 386, 390, 579, 650, 750, 965, 975, 1158, 1625, 1930, 1950, 2509, 2895, 3250, 4825, 4875, 5018, 5790, 7527, 9650, 9750, 12545, 14475, 15054, 24125, 25090, 28950, 37635, 48250, 62725, 72375, 75270, 125450, 144750, 188175, 313625, 376350, 627250, 940875, 1881750]

約数ペア:

[(1, 1881750), (2, 940875), (3, 627250), (5, 376350), (6, 313625), (10, 188175), (13, 144750), (15, 125450), (25, 75270), (26, 72375), (30, 62725), (39, 48250), (50, 37635), (65, 28950), (75, 25090), (78, 24125), (125, 15054), (130, 14475), (150, 12545), (193, 9750), (195, 9650), (250, 7527), (325, 5790), (375, 5018), (386, 4875), (390, 4825), (579, 3250), (650, 2895), (750, 2509), (965, 1950), (975, 1930), (1158, 1625)]