210804525

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5520

約数の個数: 60

約数和(自身を含む): 411109600

約数和(自身を除く): 200305075

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 285, 405, 475, 513, 675, 855, 1425, 1539, 2025, 2565, 4275, 5479, 7695, 12825, 16437, 27395, 38475, 49311, 82185, 104101, 136975, 147933, 246555, 312303, 410925, 443799, 520505, 739665, 936909, 1232775, 1561515, 2218995, 2602525, 2810727, 3698325, 4684545, 7807575, 8432181, 11094975, 14053635, 23422725, 42160905, 70268175, 210804525]

約数ペア:

[(1, 210804525), (3, 70268175), (5, 42160905), (9, 23422725), (15, 14053635), (19, 11094975), (25, 8432181), (27, 7807575), (45, 4684545), (57, 3698325), (75, 2810727), (81, 2602525), (95, 2218995), (135, 1561515), (171, 1232775), (225, 936909), (285, 739665), (405, 520505), (475, 443799), (513, 410925), (675, 312303), (855, 246555), (1425, 147933), (1539, 136975), (2025, 104101), (2565, 82185), (4275, 49311), (5479, 38475), (7695, 27395), (12825, 16437)]