6470385875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3909

約数の個数: 64

約数和(自身を含む): 9158123520

約数和(自身を除く): 2687737645

約数列:

[1, 5, 19, 23, 25, 31, 95, 115, 125, 155, 437, 475, 575, 589, 713, 775, 2185, 2375, 2875, 2945, 3565, 3821, 3875, 10925, 13547, 14725, 17825, 19105, 54625, 67735, 72599, 73625, 87883, 89125, 95525, 118451, 338675, 362995, 439415, 477625, 592255, 1669777, 1693375, 1814975, 2197075, 2250569, 2724373, 2961275, 8348885, 9074875, 10985375, 11252845, 13621865, 14806375, 41744425, 51763087, 56264225, 68109325, 208722125, 258815435, 281321125, 340546625, 1294077175, 6470385875]

約数ペア:

[(1, 6470385875), (5, 1294077175), (19, 340546625), (23, 281321125), (25, 258815435), (31, 208722125), (95, 68109325), (115, 56264225), (125, 51763087), (155, 41744425), (437, 14806375), (475, 13621865), (575, 11252845), (589, 10985375), (713, 9074875), (775, 8348885), (2185, 2961275), (2375, 2724373), (2875, 2250569), (2945, 2197075), (3565, 1814975), (3821, 1693375), (3875, 1669777), (10925, 592255), (13547, 477625), (14725, 439415), (17825, 362995), (19105, 338675), (54625, 118451), (67735, 95525), (72599, 89125), (73625, 87883)]