54986925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 112921344

約数和(自身を除く): 57934419

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 61, 75, 85, 101, 105, 119, 175, 183, 255, 303, 305, 357, 425, 427, 505, 525, 595, 707, 915, 1037, 1275, 1281, 1515, 1525, 1717, 1785, 2121, 2135, 2525, 2975, 3111, 3535, 4575, 5151, 5185, 6161, 6405, 7259, 7575, 8585, 8925, 10605, 10675, 12019, 15555, 17675, 18483, 21777, 25755, 25925, 30805, 32025, 36057, 36295, 42925, 43127, 53025, 60095, 77775, 92415, 104737, 108885, 128775, 129381, 154025, 180285, 181475, 215635, 300475, 314211, 462075, 523685, 544425, 646905, 733159, 901425, 1078175, 1571055, 2199477, 2618425, 3234525, 3665795, 7855275, 10997385, 18328975, 54986925]

約数ペア:

[(1, 54986925), (3, 18328975), (5, 10997385), (7, 7855275), (15, 3665795), (17, 3234525), (21, 2618425), (25, 2199477), (35, 1571055), (51, 1078175), (61, 901425), (75, 733159), (85, 646905), (101, 544425), (105, 523685), (119, 462075), (175, 314211), (183, 300475), (255, 215635), (303, 181475), (305, 180285), (357, 154025), (425, 129381), (427, 128775), (505, 108885), (525, 104737), (595, 92415), (707, 77775), (915, 60095), (1037, 53025), (1275, 43127), (1281, 42925), (1515, 36295), (1525, 36057), (1717, 32025), (1785, 30805), (2121, 25925), (2135, 25755), (2525, 21777), (2975, 18483), (3111, 17675), (3535, 15555), (4575, 12019), (5151, 10675), (5185, 10605), (6161, 8925), (6405, 8585), (7259, 7575)]