851911425

素因数分解:

$3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8951}}^1$

素因数の和:9020

約数の個数: 60

約数和(自身を含む): 1611789696

約数和(自身を除く): 759878271

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 141, 225, 235, 405, 423, 675, 705, 1175, 1269, 2025, 2115, 3525, 3807, 6345, 8951, 10575, 19035, 26853, 31725, 44755, 80559, 95175, 134265, 223775, 241677, 402795, 420697, 671325, 725031, 1208385, 1262091, 2013975, 2103485, 3625155, 3786273, 6041925, 6310455, 10517425, 11358819, 18125775, 18931365, 31552275, 34076457, 56794095, 94656825, 170382285, 283970475, 851911425]

約数ペア:

[(1, 851911425), (3, 283970475), (5, 170382285), (9, 94656825), (15, 56794095), (25, 34076457), (27, 31552275), (45, 18931365), (47, 18125775), (75, 11358819), (81, 10517425), (135, 6310455), (141, 6041925), (225, 3786273), (235, 3625155), (405, 2103485), (423, 2013975), (675, 1262091), (705, 1208385), (1175, 725031), (1269, 671325), (2025, 420697), (2115, 402795), (3525, 241677), (3807, 223775), (6345, 134265), (8951, 95175), (10575, 80559), (19035, 44755), (26853, 31725)]