201993854375

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{1669}}^1\times {\mathrm{4723}}^1$

素因数の和:6453

約数の個数: 40

約数和(自身を含む): 258777602160

約数和(自身を除く): 56783747785

約数列:

[1, 5, 25, 41, 125, 205, 625, 1025, 1669, 4723, 5125, 8345, 23615, 25625, 41725, 68429, 118075, 193643, 208625, 342145, 590375, 968215, 1043125, 1710725, 2951875, 4841075, 7882687, 8553625, 24205375, 39413435, 42768125, 121026875, 197067175, 323190167, 985335875, 1615950835, 4926679375, 8079754175, 40398770875, 201993854375]

約数ペア:

[(1, 201993854375), (5, 40398770875), (25, 8079754175), (41, 4926679375), (125, 1615950835), (205, 985335875), (625, 323190167), (1025, 197067175), (1669, 121026875), (4723, 42768125), (5125, 39413435), (8345, 24205375), (23615, 8553625), (25625, 7882687), (41725, 4841075), (68429, 2951875), (118075, 1710725), (193643, 1043125), (208625, 968215), (342145, 590375)]