158541705

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{2663}}^1$

素因数の和:2697

約数の個数: 72

約数和(自身を含む): 331636032

約数和(自身を除く): 173094327

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 405, 441, 567, 735, 945, 1215, 1323, 1701, 2205, 2663, 2835, 3969, 6615, 7989, 8505, 11907, 13315, 18641, 19845, 23967, 39945, 55923, 59535, 71901, 93205, 119835, 130487, 167769, 215703, 279615, 359505, 391461, 503307, 647109, 652435, 838845, 1078515, 1174383, 1509921, 1957305, 2516535, 3235545, 3523149, 4529763, 5871915, 7549605, 10569447, 17615745, 22648815, 31708341, 52847235, 158541705]

約数ペア:

[(1, 158541705), (3, 52847235), (5, 31708341), (7, 22648815), (9, 17615745), (15, 10569447), (21, 7549605), (27, 5871915), (35, 4529763), (45, 3523149), (49, 3235545), (63, 2516535), (81, 1957305), (105, 1509921), (135, 1174383), (147, 1078515), (189, 838845), (243, 652435), (245, 647109), (315, 503307), (405, 391461), (441, 359505), (567, 279615), (735, 215703), (945, 167769), (1215, 130487), (1323, 119835), (1701, 93205), (2205, 71901), (2663, 59535), (2835, 55923), (3969, 39945), (6615, 23967), (7989, 19845), (8505, 18641), (11907, 13315)]