855173695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 1191407616

約数和(自身を除く): 336233921

約数列:

[1, 5, 17, 23, 41, 47, 85, 115, 205, 227, 235, 391, 697, 799, 943, 1081, 1135, 1927, 1955, 3485, 3859, 3995, 4715, 5221, 5405, 9307, 9635, 10669, 16031, 18377, 19295, 26105, 32759, 44321, 46535, 53345, 80155, 88757, 91885, 158219, 163795, 181373, 214061, 221605, 245387, 437429, 443785, 753457, 791095, 906865, 1070305, 1226935, 2187145, 3639037, 3767285, 4171579, 7436293, 10060867, 18195185, 20857895, 37181465, 50304335, 171034739, 855173695]

約数ペア:

[(1, 855173695), (5, 171034739), (17, 50304335), (23, 37181465), (41, 20857895), (47, 18195185), (85, 10060867), (115, 7436293), (205, 4171579), (227, 3767285), (235, 3639037), (391, 2187145), (697, 1226935), (799, 1070305), (943, 906865), (1081, 791095), (1135, 753457), (1927, 443785), (1955, 437429), (3485, 245387), (3859, 221605), (3995, 214061), (4715, 181373), (5221, 163795), (5405, 158219), (9307, 91885), (9635, 88757), (10669, 80155), (16031, 53345), (18377, 46535), (19295, 44321), (26105, 32759)]