54887625

素因数分解:

$3^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 111296640

約数和(自身を除く): 56409015

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 125, 135, 139, 195, 225, 243, 325, 351, 375, 405, 417, 585, 675, 695, 975, 1053, 1125, 1215, 1251, 1625, 1755, 1807, 2025, 2085, 2925, 3159, 3375, 3475, 3753, 4875, 5265, 5421, 6075, 6255, 8775, 9035, 10125, 10425, 11259, 14625, 15795, 16263, 17375, 18765, 26325, 27105, 30375, 31275, 33777, 43875, 45175, 48789, 52125, 56295, 78975, 81315, 93825, 131625, 135525, 146367, 156375, 168885, 225875, 243945, 281475, 394875, 406575, 439101, 469125, 677625, 731835, 844425, 1219725, 1407375, 2032875, 2195505, 3659175, 4222125, 6098625, 10977525, 18295875, 54887625]

約数ペア:

[(1, 54887625), (3, 18295875), (5, 10977525), (9, 6098625), (13, 4222125), (15, 3659175), (25, 2195505), (27, 2032875), (39, 1407375), (45, 1219725), (65, 844425), (75, 731835), (81, 677625), (117, 469125), (125, 439101), (135, 406575), (139, 394875), (195, 281475), (225, 243945), (243, 225875), (325, 168885), (351, 156375), (375, 146367), (405, 135525), (417, 131625), (585, 93825), (675, 81315), (695, 78975), (975, 56295), (1053, 52125), (1125, 48789), (1215, 45175), (1251, 43875), (1625, 33777), (1755, 31275), (1807, 30375), (2025, 27105), (2085, 26325), (2925, 18765), (3159, 17375), (3375, 16263), (3475, 15795), (3753, 14625), (4875, 11259), (5265, 10425), (5421, 10125), (6075, 9035), (6255, 8775)]