16858164975

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{953}}^1\times {\mathrm{1447}}^1$

素因数の和:2576

約数の個数: 48

約数和(自身を含む): 28091987712

約数和(自身を除く): 11233822737

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 953, 1447, 2445, 2859, 4075, 4341, 4765, 7235, 12225, 14295, 21705, 23825, 36175, 71475, 108525, 155339, 235861, 466017, 707583, 776695, 1179305, 1378991, 2330085, 3537915, 3883475, 4136973, 5896525, 6894955, 11650425, 17689575, 20684865, 34474775, 103424325, 224775533, 674326599, 1123877665, 3371632995, 5619388325, 16858164975]

約数ペア:

[(1, 16858164975), (3, 5619388325), (5, 3371632995), (15, 1123877665), (25, 674326599), (75, 224775533), (163, 103424325), (489, 34474775), (815, 20684865), (953, 17689575), (1447, 11650425), (2445, 6894955), (2859, 5896525), (4075, 4136973), (4341, 3883475), (4765, 3537915), (7235, 2330085), (12225, 1378991), (14295, 1179305), (21705, 776695), (23825, 707583), (36175, 466017), (71475, 235861), (108525, 155339)]