409968551975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{1361}}^1$

素因数の和:1781

約数の個数: 96

約数和(自身を含む): 563065836480

約数和(自身を除く): 153097284505

約数列:

[1, 5, 17, 25, 41, 59, 85, 205, 293, 295, 425, 697, 1003, 1025, 1361, 1465, 1475, 2419, 3485, 4981, 5015, 6805, 7325, 12013, 12095, 17287, 17425, 23137, 24905, 25075, 34025, 41123, 55801, 60065, 60475, 80299, 86435, 115685, 124525, 204221, 205615, 279005, 293879, 300325, 398773, 401495, 432175, 578425, 708767, 948617, 1021105, 1028075, 1365083, 1395025, 1469395, 1993865, 2007475, 3292259, 3543835, 4743085, 5105525, 6779141, 6825415, 7346975, 9969325, 12049039, 16349693, 16461295, 17719175, 23527607, 23715425, 33895705, 34127075, 55968403, 60245195, 81748465, 82306475, 117638035, 169478525, 277944781, 279842015, 301225975, 399969319, 408742325, 588190175, 964631887, 1389723905, 1399210075, 1999846595, 4823159435, 6948619525, 9999232975, 16398742079, 24115797175, 81993710395, 409968551975]

約数ペア:

[(1, 409968551975), (5, 81993710395), (17, 24115797175), (25, 16398742079), (41, 9999232975), (59, 6948619525), (85, 4823159435), (205, 1999846595), (293, 1399210075), (295, 1389723905), (425, 964631887), (697, 588190175), (1003, 408742325), (1025, 399969319), (1361, 301225975), (1465, 279842015), (1475, 277944781), (2419, 169478525), (3485, 117638035), (4981, 82306475), (5015, 81748465), (6805, 60245195), (7325, 55968403), (12013, 34127075), (12095, 33895705), (17287, 23715425), (17425, 23527607), (23137, 17719175), (24905, 16461295), (25075, 16349693), (34025, 12049039), (41123, 9969325), (55801, 7346975), (60065, 6825415), (60475, 6779141), (80299, 5105525), (86435, 4743085), (115685, 3543835), (124525, 3292259), (204221, 2007475), (205615, 1993865), (279005, 1469395), (293879, 1395025), (300325, 1365083), (398773, 1028075), (401495, 1021105), (432175, 948617), (578425, 708767)]