41979975

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 72316800

約数和(自身を除く): 30336825

約数列:

[1, 3, 5, 15, 25, 53, 59, 75, 159, 177, 179, 265, 295, 537, 795, 885, 895, 1325, 1475, 2685, 3127, 3975, 4425, 4475, 9381, 9487, 10561, 13425, 15635, 28461, 31683, 46905, 47435, 52805, 78175, 142305, 158415, 234525, 237175, 264025, 559733, 711525, 792075, 1679199, 2798665, 8395995, 13993325, 41979975]

約数ペア:

[(1, 41979975), (3, 13993325), (5, 8395995), (15, 2798665), (25, 1679199), (53, 792075), (59, 711525), (75, 559733), (159, 264025), (177, 237175), (179, 234525), (265, 158415), (295, 142305), (537, 78175), (795, 52805), (885, 47435), (895, 46905), (1325, 31683), (1475, 28461), (2685, 15635), (3127, 13425), (3975, 10561), (4425, 9487), (4475, 9381)]