85407525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 176339904

約数和(自身を除く): 90932379

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 211, 225, 257, 315, 525, 633, 771, 1055, 1285, 1477, 1575, 1799, 1899, 2313, 3165, 3855, 4431, 5275, 5397, 6425, 7385, 8995, 9495, 11565, 13293, 15825, 16191, 19275, 22155, 26985, 36925, 44975, 47475, 54227, 57825, 66465, 80955, 110775, 134925, 162681, 271135, 332325, 379589, 404775, 488043, 813405, 1138767, 1355675, 1897945, 2440215, 3416301, 4067025, 5693835, 9489725, 12201075, 17081505, 28469175, 85407525]

約数ペア:

[(1, 85407525), (3, 28469175), (5, 17081505), (7, 12201075), (9, 9489725), (15, 5693835), (21, 4067025), (25, 3416301), (35, 2440215), (45, 1897945), (63, 1355675), (75, 1138767), (105, 813405), (175, 488043), (211, 404775), (225, 379589), (257, 332325), (315, 271135), (525, 162681), (633, 134925), (771, 110775), (1055, 80955), (1285, 66465), (1477, 57825), (1575, 54227), (1799, 47475), (1899, 44975), (2313, 36925), (3165, 26985), (3855, 22155), (4431, 19275), (5275, 16191), (5397, 15825), (6425, 13293), (7385, 11565), (8995, 9495)]