64767525

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 112135680

約数和(自身を除く): 47368155

約数列:

[1, 3, 5, 15, 25, 31, 75, 89, 93, 155, 267, 313, 445, 465, 775, 939, 1335, 1565, 2225, 2325, 2759, 4695, 6675, 7825, 8277, 9703, 13795, 23475, 27857, 29109, 41385, 48515, 68975, 83571, 139285, 145545, 206925, 242575, 417855, 696425, 727725, 863567, 2089275, 2590701, 4317835, 12953505, 21589175, 64767525]

約数ペア:

[(1, 64767525), (3, 21589175), (5, 12953505), (15, 4317835), (25, 2590701), (31, 2089275), (75, 863567), (89, 727725), (93, 696425), (155, 417855), (267, 242575), (313, 206925), (445, 145545), (465, 139285), (775, 83571), (939, 68975), (1335, 48515), (1565, 41385), (2225, 29109), (2325, 27857), (2759, 23475), (4695, 13795), (6675, 9703), (7825, 8277)]