1689224745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2239}}^1$

素因数の和:2386

約数の個数: 64

約数和(自身を含む): 3007549440

約数和(自身を除く): 1318324695

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 73, 159, 195, 219, 265, 365, 689, 795, 949, 1095, 2067, 2239, 2847, 3445, 3869, 4745, 6717, 10335, 11195, 11607, 14235, 19345, 29107, 33585, 50297, 58035, 87321, 118667, 145535, 150891, 163447, 251485, 356001, 436605, 490341, 593335, 754455, 817235, 1542671, 1780005, 2124811, 2451705, 4628013, 6374433, 7713355, 8662691, 10624055, 23140065, 25988073, 31872165, 43313455, 112614983, 129940365, 337844949, 563074915, 1689224745]

約数ペア:

[(1, 1689224745), (3, 563074915), (5, 337844949), (13, 129940365), (15, 112614983), (39, 43313455), (53, 31872165), (65, 25988073), (73, 23140065), (159, 10624055), (195, 8662691), (219, 7713355), (265, 6374433), (365, 4628013), (689, 2451705), (795, 2124811), (949, 1780005), (1095, 1542671), (2067, 817235), (2239, 754455), (2847, 593335), (3445, 490341), (3869, 436605), (4745, 356001), (6717, 251485), (10335, 163447), (11195, 150891), (11607, 145535), (14235, 118667), (19345, 87321), (29107, 58035), (33585, 50297)]