1952802005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2657}}^1$

素因数の和:2786

約数の個数: 64

約数和(自身を含む): 3086512128

約数和(自身を除く): 1133710123

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 83, 115, 161, 253, 385, 415, 581, 805, 913, 1265, 1771, 1909, 2657, 2905, 4565, 6391, 8855, 9545, 13285, 13363, 18599, 20999, 29227, 31955, 61111, 66815, 92995, 104995, 146135, 146993, 204589, 220531, 305555, 427777, 672221, 734965, 1022945, 1102655, 1543717, 2138885, 2425841, 3361105, 4705547, 5072213, 7718585, 12129205, 16980887, 23527735, 25361065, 35505491, 55794343, 84904435, 177527455, 278971715, 390560401, 1952802005]

約数ペア:

[(1, 1952802005), (5, 390560401), (7, 278971715), (11, 177527455), (23, 84904435), (35, 55794343), (55, 35505491), (77, 25361065), (83, 23527735), (115, 16980887), (161, 12129205), (253, 7718585), (385, 5072213), (415, 4705547), (581, 3361105), (805, 2425841), (913, 2138885), (1265, 1543717), (1771, 1102655), (1909, 1022945), (2657, 734965), (2905, 672221), (4565, 427777), (6391, 305555), (8855, 220531), (9545, 204589), (13285, 146993), (13363, 146135), (18599, 104995), (20999, 92995), (29227, 66815), (31955, 61111)]