42819525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 90581504

約数和(自身を除く): 47761979

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 279, 315, 465, 525, 651, 775, 877, 1085, 1395, 1575, 1953, 2325, 2631, 3255, 4385, 5425, 6139, 6975, 7893, 9765, 13155, 16275, 18417, 21925, 27187, 30695, 39465, 48825, 55251, 65775, 81561, 92085, 135935, 153475, 190309, 197325, 244683, 276255, 407805, 460425, 570927, 679675, 951545, 1223415, 1381275, 1712781, 2039025, 2854635, 4757725, 6117075, 8563905, 14273175, 42819525]

約数ペア:

[(1, 42819525), (3, 14273175), (5, 8563905), (7, 6117075), (9, 4757725), (15, 2854635), (21, 2039025), (25, 1712781), (31, 1381275), (35, 1223415), (45, 951545), (63, 679675), (75, 570927), (93, 460425), (105, 407805), (155, 276255), (175, 244683), (217, 197325), (225, 190309), (279, 153475), (315, 135935), (465, 92085), (525, 81561), (651, 65775), (775, 55251), (877, 48825), (1085, 39465), (1395, 30695), (1575, 27187), (1953, 21925), (2325, 18417), (2631, 16275), (3255, 13155), (4385, 9765), (5425, 7893), (6139, 6975)]