77887001885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{18661}}^1$

素因数の和:19014

約数の個数: 64

約数和(自身を含む): 120091313664

約数和(自身を除く): 42204311779

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 293, 385, 407, 1295, 1465, 2035, 2051, 2849, 3223, 10255, 10841, 14245, 16115, 18661, 22561, 54205, 75887, 93305, 112805, 119251, 130627, 205271, 379435, 596255, 653135, 690457, 834757, 1026355, 1436897, 3452285, 4173785, 4833199, 5467673, 7184485, 7595027, 24165995, 27338365, 37975135, 38273711, 53165189, 60144403, 191368555, 202303901, 265825945, 300722015, 421010821, 1011519505, 1416127307, 2105054105, 2225342911, 7080636535, 11126714555, 15577400377, 77887001885]

約数ペア:

[(1, 77887001885), (5, 15577400377), (7, 11126714555), (11, 7080636535), (35, 2225342911), (37, 2105054105), (55, 1416127307), (77, 1011519505), (185, 421010821), (259, 300722015), (293, 265825945), (385, 202303901), (407, 191368555), (1295, 60144403), (1465, 53165189), (2035, 38273711), (2051, 37975135), (2849, 27338365), (3223, 24165995), (10255, 7595027), (10841, 7184485), (14245, 5467673), (16115, 4833199), (18661, 4173785), (22561, 3452285), (54205, 1436897), (75887, 1026355), (93305, 834757), (112805, 690457), (119251, 653135), (130627, 596255), (205271, 379435)]