22111425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 46038720

約数和(自身を除く): 23927295

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 101, 105, 139, 175, 225, 303, 315, 417, 505, 525, 695, 707, 909, 973, 1251, 1515, 1575, 2085, 2121, 2525, 2919, 3475, 3535, 4545, 4865, 6255, 6363, 7575, 8757, 10425, 10605, 14039, 14595, 17675, 22725, 24325, 31275, 31815, 42117, 43785, 53025, 70195, 72975, 98273, 126351, 159075, 210585, 218925, 294819, 350975, 491365, 631755, 884457, 1052925, 1474095, 2456825, 3158775, 4422285, 7370475, 22111425]

約数ペア:

[(1, 22111425), (3, 7370475), (5, 4422285), (7, 3158775), (9, 2456825), (15, 1474095), (21, 1052925), (25, 884457), (35, 631755), (45, 491365), (63, 350975), (75, 294819), (101, 218925), (105, 210585), (139, 159075), (175, 126351), (225, 98273), (303, 72975), (315, 70195), (417, 53025), (505, 43785), (525, 42117), (695, 31815), (707, 31275), (909, 24325), (973, 22725), (1251, 17675), (1515, 14595), (1575, 14039), (2085, 10605), (2121, 10425), (2525, 8757), (2919, 7575), (3475, 6363), (3535, 6255), (4545, 4865)]