848883425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 1283251200

約数和(自身を除く): 434367775

約数列:

[1, 5, 13, 19, 23, 25, 43, 65, 95, 115, 139, 215, 247, 299, 325, 437, 475, 559, 575, 695, 817, 989, 1075, 1235, 1495, 1807, 2185, 2641, 2795, 3197, 3475, 4085, 4945, 5681, 5977, 6175, 7475, 9035, 10621, 10925, 12857, 13205, 13975, 15985, 18791, 20425, 24725, 28405, 29885, 34333, 41561, 45175, 53105, 60743, 64285, 66025, 77701, 79925, 93955, 113563, 137471, 142025, 149425, 171665, 207805, 244283, 265525, 303715, 321425, 388505, 469775, 567815, 687355, 789659, 858325, 1039025, 1221415, 1476319, 1518575, 1787123, 1942525, 2611949, 2839075, 3436775, 3948295, 6107075, 7381595, 8935615, 13059745, 19741475, 33955337, 36907975, 44678075, 65298725, 169776685, 848883425]

約数ペア:

[(1, 848883425), (5, 169776685), (13, 65298725), (19, 44678075), (23, 36907975), (25, 33955337), (43, 19741475), (65, 13059745), (95, 8935615), (115, 7381595), (139, 6107075), (215, 3948295), (247, 3436775), (299, 2839075), (325, 2611949), (437, 1942525), (475, 1787123), (559, 1518575), (575, 1476319), (695, 1221415), (817, 1039025), (989, 858325), (1075, 789659), (1235, 687355), (1495, 567815), (1807, 469775), (2185, 388505), (2641, 321425), (2795, 303715), (3197, 265525), (3475, 244283), (4085, 207805), (4945, 171665), (5681, 149425), (5977, 142025), (6175, 137471), (7475, 113563), (9035, 93955), (10621, 79925), (10925, 77701), (12857, 66025), (13205, 64285), (13975, 60743), (15985, 53105), (18791, 45175), (20425, 41561), (24725, 34333), (28405, 29885)]