870836265

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{857}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 1691818128

約数和(自身を除く): 820981863

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 193, 195, 351, 405, 579, 585, 857, 965, 1053, 1737, 1755, 2509, 2571, 2895, 4285, 5211, 5265, 7527, 7713, 8685, 11141, 12545, 12855, 15633, 22581, 23139, 26055, 33423, 37635, 38565, 55705, 67743, 69417, 78165, 100269, 112905, 115695, 165401, 167115, 203229, 300807, 338715, 347085, 496203, 501345, 827005, 902421, 1016145, 1488609, 1504035, 2150213, 2481015, 4465827, 4512105, 6450639, 7443045, 10751065, 13397481, 19351917, 22329135, 32253195, 58055751, 66987405, 96759585, 174167253, 290278755, 870836265]

約数ペア:

[(1, 870836265), (3, 290278755), (5, 174167253), (9, 96759585), (13, 66987405), (15, 58055751), (27, 32253195), (39, 22329135), (45, 19351917), (65, 13397481), (81, 10751065), (117, 7443045), (135, 6450639), (193, 4512105), (195, 4465827), (351, 2481015), (405, 2150213), (579, 1504035), (585, 1488609), (857, 1016145), (965, 902421), (1053, 827005), (1737, 501345), (1755, 496203), (2509, 347085), (2571, 338715), (2895, 300807), (4285, 203229), (5211, 167115), (5265, 165401), (7527, 115695), (7713, 112905), (8685, 100269), (11141, 78165), (12545, 69417), (12855, 67743), (15633, 55705), (22581, 38565), (23139, 37635), (26055, 33423)]