187345235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21157}}^1$

素因数の和:21203

約数の個数: 32

約数和(自身を含む): 292488192

約数和(自身を除く): 105142957

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 21157, 105785, 148099, 232727, 486611, 740495, 1163635, 1629089, 2433055, 3406277, 5352721, 8145445, 17031385, 26763605, 37469047, 187345235]

約数ペア:

[(1, 187345235), (5, 37469047), (7, 26763605), (11, 17031385), (23, 8145445), (35, 5352721), (55, 3406277), (77, 2433055), (115, 1629089), (161, 1163635), (253, 740495), (385, 486611), (805, 232727), (1265, 148099), (1771, 105785), (8855, 21157)]