1869829454975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1\times {\mathrm{751}}^1$

素因数の和:1521

約数の個数: 96

約数和(自身を含む): 2492720455680

約数和(自身を除く): 622891000705

約数列:

[1, 5, 23, 25, 47, 115, 181, 235, 509, 575, 751, 905, 1081, 1175, 2545, 3755, 4163, 4525, 5405, 8507, 11707, 12725, 17273, 18775, 20815, 23923, 27025, 35297, 42535, 58535, 86365, 92129, 104075, 119615, 135931, 176485, 195661, 212675, 292675, 382259, 431825, 460645, 550229, 598075, 679655, 811831, 882425, 978305, 1911295, 2118967, 2303225, 2751145, 3126413, 3398275, 4059155, 4330063, 4891525, 6388757, 8791957, 9556475, 10594835, 13755725, 15632065, 17966173, 20295775, 21650315, 31943785, 43959785, 52974175, 69188879, 78160325, 89830865, 99591449, 108251575, 146941411, 159718925, 219798925, 345944395, 413221979, 449154325, 497957245, 734707055, 1591344217, 1729721975, 2066109895, 2489786225, 3251877313, 3673535275, 7956721085, 10330549475, 16259386565, 39783605425, 74793178199, 81296932825, 373965890995, 1869829454975]

約数ペア:

[(1, 1869829454975), (5, 373965890995), (23, 81296932825), (25, 74793178199), (47, 39783605425), (115, 16259386565), (181, 10330549475), (235, 7956721085), (509, 3673535275), (575, 3251877313), (751, 2489786225), (905, 2066109895), (1081, 1729721975), (1175, 1591344217), (2545, 734707055), (3755, 497957245), (4163, 449154325), (4525, 413221979), (5405, 345944395), (8507, 219798925), (11707, 159718925), (12725, 146941411), (17273, 108251575), (18775, 99591449), (20815, 89830865), (23923, 78160325), (27025, 69188879), (35297, 52974175), (42535, 43959785), (58535, 31943785), (86365, 21650315), (92129, 20295775), (104075, 17966173), (119615, 15632065), (135931, 13755725), (176485, 10594835), (195661, 9556475), (212675, 8791957), (292675, 6388757), (382259, 4891525), (431825, 4330063), (460645, 4059155), (550229, 3398275), (598075, 3126413), (679655, 2751145), (811831, 2303225), (882425, 2118967), (978305, 1911295)]