90103275

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 168808640

約数和(自身を除く): 78705365

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 67, 75, 129, 139, 201, 215, 225, 335, 387, 417, 603, 645, 695, 1005, 1075, 1251, 1675, 1935, 2085, 2881, 3015, 3225, 3475, 5025, 5977, 6255, 8643, 9313, 9675, 10425, 14405, 15075, 17931, 25929, 27939, 29885, 31275, 43215, 46565, 53793, 72025, 83817, 89655, 129645, 139695, 149425, 216075, 232825, 268965, 400459, 419085, 448275, 648225, 698475, 1201377, 1344825, 2002295, 2095425, 3604131, 6006885, 10011475, 18020655, 30034425, 90103275]

約数ペア:

[(1, 90103275), (3, 30034425), (5, 18020655), (9, 10011475), (15, 6006885), (25, 3604131), (43, 2095425), (45, 2002295), (67, 1344825), (75, 1201377), (129, 698475), (139, 648225), (201, 448275), (215, 419085), (225, 400459), (335, 268965), (387, 232825), (417, 216075), (603, 149425), (645, 139695), (695, 129645), (1005, 89655), (1075, 83817), (1251, 72025), (1675, 53793), (1935, 46565), (2085, 43215), (2881, 31275), (3015, 29885), (3225, 27939), (3475, 25929), (5025, 17931), (5977, 15075), (6255, 14405), (8643, 10425), (9313, 9675)]