971273977345

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{239}}^1\times {\mathrm{8971}}^1$

素因数の和:9315

約数の個数: 72

約数和(自身を含む): 1394046391680

約数和(自身を除く): 422772414335

約数列:

[1, 5, 7, 35, 43, 49, 215, 239, 245, 301, 1195, 1505, 1673, 1849, 2107, 8365, 8971, 9245, 10277, 10535, 11711, 12943, 44855, 51385, 58555, 62797, 64715, 71939, 90601, 313985, 359695, 385753, 439579, 441911, 453005, 503573, 1928765, 2144069, 2197895, 2209555, 2517865, 2700271, 3093377, 10720345, 13501355, 15008483, 15466885, 16587379, 18901897, 21653639, 75042415, 82936895, 92194967, 94509485, 105059381, 108268195, 116111653, 460974835, 525296905, 580558265, 645364769, 812781571, 3226823845, 3964383581, 4063907855, 4517553383, 19821917905, 22587766915, 27750685067, 138753425335, 194254795469, 971273977345]

約数ペア:

[(1, 971273977345), (5, 194254795469), (7, 138753425335), (35, 27750685067), (43, 22587766915), (49, 19821917905), (215, 4517553383), (239, 4063907855), (245, 3964383581), (301, 3226823845), (1195, 812781571), (1505, 645364769), (1673, 580558265), (1849, 525296905), (2107, 460974835), (8365, 116111653), (8971, 108268195), (9245, 105059381), (10277, 94509485), (10535, 92194967), (11711, 82936895), (12943, 75042415), (44855, 21653639), (51385, 18901897), (58555, 16587379), (62797, 15466885), (64715, 15008483), (71939, 13501355), (90601, 10720345), (313985, 3093377), (359695, 2700271), (385753, 2517865), (439579, 2209555), (441911, 2197895), (453005, 2144069), (503573, 1928765)]