38634525

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 74280960

約数和(自身を除く): 35646435

約数列:

[1, 3, 5, 9, 15, 25, 29, 31, 45, 75, 87, 93, 145, 155, 191, 225, 261, 279, 435, 465, 573, 725, 775, 899, 955, 1305, 1395, 1719, 2175, 2325, 2697, 2865, 4495, 4775, 5539, 5921, 6525, 6975, 8091, 8595, 13485, 14325, 16617, 17763, 22475, 27695, 29605, 40455, 42975, 49851, 53289, 67425, 83085, 88815, 138475, 148025, 171709, 202275, 249255, 266445, 415425, 444075, 515127, 858545, 1246275, 1332225, 1545381, 2575635, 4292725, 7726905, 12878175, 38634525]

約数ペア:

[(1, 38634525), (3, 12878175), (5, 7726905), (9, 4292725), (15, 2575635), (25, 1545381), (29, 1332225), (31, 1246275), (45, 858545), (75, 515127), (87, 444075), (93, 415425), (145, 266445), (155, 249255), (191, 202275), (225, 171709), (261, 148025), (279, 138475), (435, 88815), (465, 83085), (573, 67425), (725, 53289), (775, 49851), (899, 42975), (955, 40455), (1305, 29605), (1395, 27695), (1719, 22475), (2175, 17763), (2325, 16617), (2697, 14325), (2865, 13485), (4495, 8595), (4775, 8091), (5539, 6975), (5921, 6525)]