65444340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83903}}^1$

素因数の和:83928

約数の個数: 48

約数和(自身を含む): 197342208

約数和(自身を除く): 131897868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 83903, 167806, 251709, 335612, 419515, 503418, 839030, 1006836, 1090739, 1258545, 1678060, 2181478, 2517090, 3272217, 4362956, 5034180, 5453695, 6544434, 10907390, 13088868, 16361085, 21814780, 32722170, 65444340]

約数ペア:

[(1, 65444340), (2, 32722170), (3, 21814780), (4, 16361085), (5, 13088868), (6, 10907390), (10, 6544434), (12, 5453695), (13, 5034180), (15, 4362956), (20, 3272217), (26, 2517090), (30, 2181478), (39, 1678060), (52, 1258545), (60, 1090739), (65, 1006836), (78, 839030), (130, 503418), (156, 419515), (195, 335612), (260, 251709), (390, 167806), (780, 83903)]