25488637559

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1699}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 34123161600

約数和(自身を除く): 8634524041

約数列:

[1, 7, 11, 23, 43, 77, 161, 197, 253, 301, 473, 989, 1379, 1699, 1771, 2167, 3311, 4531, 6923, 8471, 10879, 11893, 15169, 18689, 31717, 39077, 49841, 59297, 73057, 76153, 93181, 130823, 194833, 273539, 334703, 348887, 429847, 511399, 652267, 803627, 1363831, 1680311, 2143163, 2342921, 3008929, 3681733, 5625389, 7698169, 11762177, 14392229, 15002141, 18483421, 25772131, 53887183, 84679859, 100745603, 129383947, 158314519, 331021267, 592759013, 1108201633, 2317148869, 3641233937, 25488637559]

約数ペア:

[(1, 25488637559), (7, 3641233937), (11, 2317148869), (23, 1108201633), (43, 592759013), (77, 331021267), (161, 158314519), (197, 129383947), (253, 100745603), (301, 84679859), (473, 53887183), (989, 25772131), (1379, 18483421), (1699, 15002141), (1771, 14392229), (2167, 11762177), (3311, 7698169), (4531, 5625389), (6923, 3681733), (8471, 3008929), (10879, 2342921), (11893, 2143163), (15169, 1680311), (18689, 1363831), (31717, 803627), (39077, 652267), (49841, 511399), (59297, 429847), (73057, 348887), (76153, 334703), (93181, 273539), (130823, 194833)]