18974302575

素因数分解:

$3^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{313}}^1\times {\mathrm{3469}}^1$

素因数の和:4028

約数の個数: 48

約数和(自身を含む): 31615253280

約数和(自身を除く): 12640950705

約数列:

[1, 3, 5, 15, 25, 75, 233, 313, 699, 939, 1165, 1565, 3469, 3495, 4695, 5825, 7825, 10407, 17345, 17475, 23475, 52035, 72929, 86725, 218787, 260175, 364645, 808277, 1085797, 1093935, 1823225, 2424831, 3257391, 4041385, 5428985, 5469675, 12124155, 16286955, 20206925, 27144925, 60620775, 81434775, 252990701, 758972103, 1264953505, 3794860515, 6324767525, 18974302575]

約数ペア:

[(1, 18974302575), (3, 6324767525), (5, 3794860515), (15, 1264953505), (25, 758972103), (75, 252990701), (233, 81434775), (313, 60620775), (699, 27144925), (939, 20206925), (1165, 16286955), (1565, 12124155), (3469, 5469675), (3495, 5428985), (4695, 4041385), (5825, 3257391), (7825, 2424831), (10407, 1823225), (17345, 1093935), (17475, 1085797), (23475, 808277), (52035, 364645), (72929, 260175), (86725, 218787)]