72209625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 130470912

約数和(自身を除く): 58261287

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 125, 141, 235, 241, 255, 375, 425, 705, 723, 799, 1175, 1205, 1275, 2125, 2397, 3525, 3615, 3995, 4097, 5875, 6025, 6375, 11327, 11985, 12291, 17625, 18075, 19975, 20485, 30125, 33981, 56635, 59925, 61455, 90375, 99875, 102425, 169905, 192559, 283175, 299625, 307275, 512125, 577677, 849525, 962795, 1415875, 1536375, 2888385, 4247625, 4813975, 14441925, 24069875, 72209625]

約数ペア:

[(1, 72209625), (3, 24069875), (5, 14441925), (15, 4813975), (17, 4247625), (25, 2888385), (47, 1536375), (51, 1415875), (75, 962795), (85, 849525), (125, 577677), (141, 512125), (235, 307275), (241, 299625), (255, 283175), (375, 192559), (425, 169905), (705, 102425), (723, 99875), (799, 90375), (1175, 61455), (1205, 59925), (1275, 56635), (2125, 33981), (2397, 30125), (3525, 20485), (3615, 19975), (3995, 18075), (4097, 17625), (5875, 12291), (6025, 11985), (6375, 11327)]