30127825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 22368815

約数列:

[1, 5, 7, 13, 17, 19, 25, 35, 41, 65, 85, 91, 95, 119, 133, 175, 205, 221, 247, 287, 323, 325, 425, 455, 475, 533, 595, 665, 697, 779, 1025, 1105, 1235, 1435, 1547, 1615, 1729, 2261, 2275, 2665, 2975, 3325, 3485, 3731, 3895, 4199, 4879, 5453, 5525, 6175, 7175, 7735, 8075, 8645, 9061, 10127, 11305, 13243, 13325, 17425, 18655, 19475, 20995, 24395, 27265, 29393, 38675, 43225, 45305, 50635, 56525, 63427, 66215, 70889, 92701, 93275, 104975, 121975, 136325, 146965, 172159, 226525, 253175, 317135, 331075, 354445, 463505, 734825, 860795, 1205113, 1585675, 1772225, 2317525, 4303975, 6025565, 30127825]

約数ペア:

[(1, 30127825), (5, 6025565), (7, 4303975), (13, 2317525), (17, 1772225), (19, 1585675), (25, 1205113), (35, 860795), (41, 734825), (65, 463505), (85, 354445), (91, 331075), (95, 317135), (119, 253175), (133, 226525), (175, 172159), (205, 146965), (221, 136325), (247, 121975), (287, 104975), (323, 93275), (325, 92701), (425, 70889), (455, 66215), (475, 63427), (533, 56525), (595, 50635), (665, 45305), (697, 43225), (779, 38675), (1025, 29393), (1105, 27265), (1235, 24395), (1435, 20995), (1547, 19475), (1615, 18655), (1729, 17425), (2261, 13325), (2275, 13243), (2665, 11305), (2975, 10127), (3325, 9061), (3485, 8645), (3731, 8075), (3895, 7735), (4199, 7175), (4879, 6175), (5453, 5525)]