1405913150

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{1277}}^1$

素因数の和:1613

約数の個数: 48

約数和(自身を含む): 2655673776

約数和(自身を除く): 1249760626

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 227, 454, 485, 970, 1135, 1277, 2270, 2425, 2554, 4850, 5675, 6385, 11350, 12770, 22019, 31925, 44038, 63850, 110095, 123869, 220190, 247738, 289879, 550475, 579758, 619345, 1100950, 1238690, 1449395, 2898790, 3096725, 6193450, 7246975, 14493950, 28118263, 56236526, 140591315, 281182630, 702956575, 1405913150]

約数ペア:

[(1, 1405913150), (2, 702956575), (5, 281182630), (10, 140591315), (25, 56236526), (50, 28118263), (97, 14493950), (194, 7246975), (227, 6193450), (454, 3096725), (485, 2898790), (970, 1449395), (1135, 1238690), (1277, 1100950), (2270, 619345), (2425, 579758), (2554, 550475), (4850, 289879), (5675, 247738), (6385, 220190), (11350, 123869), (12770, 110095), (22019, 63850), (31925, 44038)]