27908475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 57853440

約数和(自身を除く): 29944965

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 53, 59, 75, 85, 105, 119, 159, 175, 177, 255, 265, 295, 357, 371, 413, 425, 525, 595, 795, 885, 901, 1003, 1113, 1239, 1275, 1325, 1475, 1785, 1855, 2065, 2703, 2975, 3009, 3127, 3975, 4425, 4505, 5015, 5565, 6195, 6307, 7021, 8925, 9275, 9381, 10325, 13515, 15045, 15635, 18921, 21063, 21889, 22525, 25075, 27825, 30975, 31535, 35105, 46905, 53159, 65667, 67575, 75225, 78175, 94605, 105315, 109445, 157675, 159477, 175525, 234525, 265795, 328335, 372113, 473025, 526575, 547225, 797385, 1116339, 1328975, 1641675, 1860565, 3986925, 5581695, 9302825, 27908475]

約数ペア:

[(1, 27908475), (3, 9302825), (5, 5581695), (7, 3986925), (15, 1860565), (17, 1641675), (21, 1328975), (25, 1116339), (35, 797385), (51, 547225), (53, 526575), (59, 473025), (75, 372113), (85, 328335), (105, 265795), (119, 234525), (159, 175525), (175, 159477), (177, 157675), (255, 109445), (265, 105315), (295, 94605), (357, 78175), (371, 75225), (413, 67575), (425, 65667), (525, 53159), (595, 46905), (795, 35105), (885, 31535), (901, 30975), (1003, 27825), (1113, 25075), (1239, 22525), (1275, 21889), (1325, 21063), (1475, 18921), (1785, 15635), (1855, 15045), (2065, 13515), (2703, 10325), (2975, 9381), (3009, 9275), (3127, 8925), (3975, 7021), (4425, 6307), (4505, 6195), (5015, 5565)]