12806457625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1151}}^1$

素因数の和:1387

約数の個数: 64

約数和(自身を含む): 17752670208

約数和(自身を除く): 4946212583

約数列:

[1, 5, 13, 25, 41, 65, 125, 167, 205, 325, 533, 835, 1025, 1151, 1625, 2171, 2665, 4175, 5125, 5755, 6847, 10855, 13325, 14963, 20875, 28775, 34235, 47191, 54275, 66625, 74815, 89011, 143875, 171175, 192217, 235955, 271375, 374075, 445055, 613483, 855875, 961085, 1179775, 1870375, 2225275, 2498821, 3067415, 4805425, 5898875, 7880897, 11126375, 12494105, 15337075, 24027125, 39404485, 62470525, 76685375, 102451661, 197022425, 312352625, 512258305, 985112125, 2561291525, 12806457625]

約数ペア:

[(1, 12806457625), (5, 2561291525), (13, 985112125), (25, 512258305), (41, 312352625), (65, 197022425), (125, 102451661), (167, 76685375), (205, 62470525), (325, 39404485), (533, 24027125), (835, 15337075), (1025, 12494105), (1151, 11126375), (1625, 7880897), (2171, 5898875), (2665, 4805425), (4175, 3067415), (5125, 2498821), (5755, 2225275), (6847, 1870375), (10855, 1179775), (13325, 961085), (14963, 855875), (20875, 613483), (28775, 445055), (34235, 374075), (47191, 271375), (54275, 235955), (66625, 192217), (74815, 171175), (89011, 143875)]