21847359275

素因数分解:

$5^2\times 7^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 33343104000

約数和(自身を除く): 11495744725

約数列:

[1, 5, 7, 25, 31, 35, 49, 59, 155, 175, 199, 217, 245, 295, 343, 413, 775, 995, 1085, 1225, 1393, 1475, 1519, 1715, 1829, 2065, 2401, 2891, 4975, 5425, 6169, 6965, 7595, 8575, 9145, 9751, 10325, 10633, 11741, 12005, 12803, 14455, 20237, 30845, 34825, 37975, 43183, 45725, 48755, 53165, 58705, 60025, 64015, 68257, 72275, 74431, 82187, 89621, 101185, 141659, 154225, 215915, 243775, 265825, 293525, 302281, 320075, 341285, 363971, 372155, 410935, 448105, 477799, 505925, 575309, 627347, 708295, 1079575, 1511405, 1706425, 1819855, 1860775, 2054675, 2115967, 2240525, 2388995, 2547797, 2876545, 3136735, 3541475, 4027163, 4391429, 7557025, 9099275, 10579835, 11944975, 12738985, 14382725, 14811769, 15683675, 17834579, 20135815, 21957145, 28190141, 52899175, 63694925, 74058845, 89172895, 100679075, 109785725, 124842053, 140950705, 370294225, 445864475, 624210265, 704753525, 873894371, 3121051325, 4369471855, 21847359275]

約数ペア:

[(1, 21847359275), (5, 4369471855), (7, 3121051325), (25, 873894371), (31, 704753525), (35, 624210265), (49, 445864475), (59, 370294225), (155, 140950705), (175, 124842053), (199, 109785725), (217, 100679075), (245, 89172895), (295, 74058845), (343, 63694925), (413, 52899175), (775, 28190141), (995, 21957145), (1085, 20135815), (1225, 17834579), (1393, 15683675), (1475, 14811769), (1519, 14382725), (1715, 12738985), (1829, 11944975), (2065, 10579835), (2401, 9099275), (2891, 7557025), (4975, 4391429), (5425, 4027163), (6169, 3541475), (6965, 3136735), (7595, 2876545), (8575, 2547797), (9145, 2388995), (9751, 2240525), (10325, 2115967), (10633, 2054675), (11741, 1860775), (12005, 1819855), (12803, 1706425), (14455, 1511405), (20237, 1079575), (30845, 708295), (34825, 627347), (37975, 575309), (43183, 505925), (45725, 477799), (48755, 448105), (53165, 410935), (58705, 372155), (60025, 363971), (64015, 341285), (68257, 320075), (72275, 302281), (74431, 293525), (82187, 265825), (89621, 243775), (101185, 215915), (141659, 154225)]