23952825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 48746880

約数和(自身を除く): 24794055

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 431, 475, 585, 741, 855, 975, 1235, 1293, 1425, 2155, 2223, 2925, 3705, 3879, 4275, 5603, 6175, 6465, 8189, 10775, 11115, 16809, 18525, 19395, 24567, 28015, 32325, 40945, 50427, 55575, 73701, 84045, 96975, 106457, 122835, 140075, 204725, 252135, 319371, 368505, 420225, 532285, 614175, 958113, 1260675, 1596855, 1842525, 2661425, 4790565, 7984275, 23952825]

約数ペア:

[(1, 23952825), (3, 7984275), (5, 4790565), (9, 2661425), (13, 1842525), (15, 1596855), (19, 1260675), (25, 958113), (39, 614175), (45, 532285), (57, 420225), (65, 368505), (75, 319371), (95, 252135), (117, 204725), (171, 140075), (195, 122835), (225, 106457), (247, 96975), (285, 84045), (325, 73701), (431, 55575), (475, 50427), (585, 40945), (741, 32325), (855, 28015), (975, 24567), (1235, 19395), (1293, 18525), (1425, 16809), (2155, 11115), (2223, 10775), (2925, 8189), (3705, 6465), (3879, 6175), (4275, 5603)]