31681125

素因数分解:

$3^5\times 5^3\times 7^1\times {\mathrm{149}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 68140800

約数和(自身を除く): 36459675

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 125, 135, 149, 175, 189, 225, 243, 315, 375, 405, 447, 525, 567, 675, 745, 875, 945, 1043, 1125, 1215, 1341, 1575, 1701, 2025, 2235, 2625, 2835, 3129, 3375, 3725, 4023, 4725, 5215, 6075, 6705, 7875, 8505, 9387, 10125, 11175, 12069, 14175, 15645, 18625, 20115, 23625, 26075, 28161, 30375, 33525, 36207, 42525, 46935, 55875, 60345, 70875, 78225, 84483, 100575, 130375, 140805, 167625, 181035, 212625, 234675, 253449, 301725, 391125, 422415, 502875, 704025, 905175, 1173375, 1267245, 1508625, 2112075, 3520125, 4525875, 6336225, 10560375, 31681125]

約数ペア:

[(1, 31681125), (3, 10560375), (5, 6336225), (7, 4525875), (9, 3520125), (15, 2112075), (21, 1508625), (25, 1267245), (27, 1173375), (35, 905175), (45, 704025), (63, 502875), (75, 422415), (81, 391125), (105, 301725), (125, 253449), (135, 234675), (149, 212625), (175, 181035), (189, 167625), (225, 140805), (243, 130375), (315, 100575), (375, 84483), (405, 78225), (447, 70875), (525, 60345), (567, 55875), (675, 46935), (745, 42525), (875, 36207), (945, 33525), (1043, 30375), (1125, 28161), (1215, 26075), (1341, 23625), (1575, 20115), (1701, 18625), (2025, 15645), (2235, 14175), (2625, 12069), (2835, 11175), (3129, 10125), (3375, 9387), (3725, 8505), (4023, 7875), (4725, 6705), (5215, 6075)]