23310825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 41783040

約数和(自身を除く): 18472215

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 389, 425, 705, 799, 1167, 1175, 1275, 1945, 2397, 3525, 3995, 5835, 6613, 9725, 11985, 18283, 19839, 19975, 29175, 33065, 54849, 59925, 91415, 99195, 165325, 274245, 310811, 457075, 495975, 932433, 1371225, 1554055, 4662165, 7770275, 23310825]

約数ペア:

[(1, 23310825), (3, 7770275), (5, 4662165), (15, 1554055), (17, 1371225), (25, 932433), (47, 495975), (51, 457075), (75, 310811), (85, 274245), (141, 165325), (235, 99195), (255, 91415), (389, 59925), (425, 54849), (705, 33065), (799, 29175), (1167, 19975), (1175, 19839), (1275, 18283), (1945, 11985), (2397, 9725), (3525, 6613), (3995, 5835)]