23154075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 48372896

約数和(自身を除く): 25218821

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 105, 175, 183, 225, 241, 305, 315, 427, 525, 549, 723, 915, 1205, 1281, 1525, 1575, 1687, 2135, 2169, 2745, 3615, 3843, 4575, 5061, 6025, 6405, 8435, 10675, 10845, 13725, 14701, 15183, 18075, 19215, 25305, 32025, 42175, 44103, 54225, 73505, 75915, 96075, 102907, 126525, 132309, 220515, 308721, 367525, 379575, 514535, 661545, 926163, 1102575, 1543605, 2572675, 3307725, 4630815, 7718025, 23154075]

約数ペア:

[(1, 23154075), (3, 7718025), (5, 4630815), (7, 3307725), (9, 2572675), (15, 1543605), (21, 1102575), (25, 926163), (35, 661545), (45, 514535), (61, 379575), (63, 367525), (75, 308721), (105, 220515), (175, 132309), (183, 126525), (225, 102907), (241, 96075), (305, 75915), (315, 73505), (427, 54225), (525, 44103), (549, 42175), (723, 32025), (915, 25305), (1205, 19215), (1281, 18075), (1525, 15183), (1575, 14701), (1687, 13725), (2135, 10845), (2169, 10675), (2745, 8435), (3615, 6405), (3843, 6025), (4575, 5061)]