199932075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 416166816

約数和(自身を除く): 216234741

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 105, 175, 183, 225, 305, 315, 427, 525, 549, 915, 1281, 1525, 1575, 2081, 2135, 2745, 3843, 4575, 6243, 6405, 10405, 10675, 13725, 14567, 18729, 19215, 31215, 32025, 43701, 52025, 72835, 93645, 96075, 126941, 131103, 156075, 218505, 364175, 380823, 468225, 634705, 655515, 888587, 1092525, 1142469, 1904115, 2665761, 3173525, 3277575, 4442935, 5712345, 7997283, 9520575, 13328805, 22214675, 28561725, 39986415, 66644025, 199932075]

約数ペア:

[(1, 199932075), (3, 66644025), (5, 39986415), (7, 28561725), (9, 22214675), (15, 13328805), (21, 9520575), (25, 7997283), (35, 5712345), (45, 4442935), (61, 3277575), (63, 3173525), (75, 2665761), (105, 1904115), (175, 1142469), (183, 1092525), (225, 888587), (305, 655515), (315, 634705), (427, 468225), (525, 380823), (549, 364175), (915, 218505), (1281, 156075), (1525, 131103), (1575, 126941), (2081, 96075), (2135, 93645), (2745, 72835), (3843, 52025), (4575, 43701), (6243, 32025), (6405, 31215), (10405, 19215), (10675, 18729), (13725, 14567)]