25512540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 74511360

約数和(自身を除く): 48998820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 83, 94, 109, 141, 166, 188, 218, 235, 249, 282, 327, 332, 415, 436, 470, 498, 545, 564, 654, 705, 830, 940, 996, 1090, 1245, 1308, 1410, 1635, 1660, 2180, 2490, 2820, 3270, 3901, 4980, 5123, 6540, 7802, 9047, 10246, 11703, 15369, 15604, 18094, 19505, 20492, 23406, 25615, 27141, 30738, 36188, 39010, 45235, 46812, 51230, 54282, 58515, 61476, 76845, 78020, 90470, 102460, 108564, 117030, 135705, 153690, 180940, 234060, 271410, 307380, 425209, 542820, 850418, 1275627, 1700836, 2126045, 2551254, 4252090, 5102508, 6378135, 8504180, 12756270, 25512540]

約数ペア:

[(1, 25512540), (2, 12756270), (3, 8504180), (4, 6378135), (5, 5102508), (6, 4252090), (10, 2551254), (12, 2126045), (15, 1700836), (20, 1275627), (30, 850418), (47, 542820), (60, 425209), (83, 307380), (94, 271410), (109, 234060), (141, 180940), (166, 153690), (188, 135705), (218, 117030), (235, 108564), (249, 102460), (282, 90470), (327, 78020), (332, 76845), (415, 61476), (436, 58515), (470, 54282), (498, 51230), (545, 46812), (564, 45235), (654, 39010), (705, 36188), (830, 30738), (940, 27141), (996, 25615), (1090, 23406), (1245, 20492), (1308, 19505), (1410, 18094), (1635, 15604), (1660, 15369), (2180, 11703), (2490, 10246), (2820, 9047), (3270, 7802), (3901, 6540), (4980, 5123)]