20262100075

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 30289489920

約数和(自身を除く): 10027389845

約数列:

[1, 5, 7, 25, 35, 53, 59, 61, 175, 265, 295, 305, 371, 413, 427, 607, 1325, 1475, 1525, 1855, 2065, 2135, 3035, 3127, 3233, 3599, 4249, 9275, 10325, 10675, 15175, 15635, 16165, 17995, 21245, 21889, 22631, 25193, 32171, 35813, 37027, 78175, 80825, 89975, 106225, 109445, 113155, 125965, 160855, 179065, 185135, 190747, 225197, 250691, 259189, 547225, 565775, 629825, 804275, 895325, 925675, 953735, 1125985, 1253455, 1295945, 1335229, 1898089, 1962431, 2184593, 4768675, 5629925, 6267275, 6479725, 6676145, 9490445, 9812155, 10922965, 13286623, 13737017, 15292151, 33380725, 47452225, 49060775, 54614825, 66433115, 68685085, 76460755, 115783429, 332165575, 343425425, 382303775, 578917145, 810484003, 2894585725, 4052420015, 20262100075]

約数ペア:

[(1, 20262100075), (5, 4052420015), (7, 2894585725), (25, 810484003), (35, 578917145), (53, 382303775), (59, 343425425), (61, 332165575), (175, 115783429), (265, 76460755), (295, 68685085), (305, 66433115), (371, 54614825), (413, 49060775), (427, 47452225), (607, 33380725), (1325, 15292151), (1475, 13737017), (1525, 13286623), (1855, 10922965), (2065, 9812155), (2135, 9490445), (3035, 6676145), (3127, 6479725), (3233, 6267275), (3599, 5629925), (4249, 4768675), (9275, 2184593), (10325, 1962431), (10675, 1898089), (15175, 1335229), (15635, 1295945), (16165, 1253455), (17995, 1125985), (21245, 953735), (21889, 925675), (22631, 895325), (25193, 804275), (32171, 629825), (35813, 565775), (37027, 547225), (78175, 259189), (80825, 250691), (89975, 225197), (106225, 190747), (109445, 185135), (113155, 179065), (125965, 160855)]