140082975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 271067472

約数和(自身を除く): 130984497

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 53, 75, 85, 153, 159, 225, 255, 265, 425, 477, 691, 765, 795, 901, 1275, 1325, 2073, 2385, 2703, 3455, 3825, 3975, 4505, 6219, 8109, 10365, 11747, 11925, 13515, 17275, 22525, 31095, 35241, 36623, 40545, 51825, 58735, 67575, 105723, 109869, 155475, 176205, 183115, 202725, 293675, 329607, 528615, 549345, 622591, 881025, 915575, 1648035, 1867773, 2643075, 2746725, 3112955, 5603319, 8240175, 9338865, 15564775, 28016595, 46694325, 140082975]

約数ペア:

[(1, 140082975), (3, 46694325), (5, 28016595), (9, 15564775), (15, 9338865), (17, 8240175), (25, 5603319), (45, 3112955), (51, 2746725), (53, 2643075), (75, 1867773), (85, 1648035), (153, 915575), (159, 881025), (225, 622591), (255, 549345), (265, 528615), (425, 329607), (477, 293675), (691, 202725), (765, 183115), (795, 176205), (901, 155475), (1275, 109869), (1325, 105723), (2073, 67575), (2385, 58735), (2703, 51825), (3455, 40545), (3825, 36623), (3975, 35241), (4505, 31095), (6219, 22525), (8109, 17275), (10365, 13515), (11747, 11925)]