282479905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 398131200

約数和(自身を除く): 115651295

約数列:

[1, 5, 17, 23, 31, 59, 79, 85, 115, 155, 295, 391, 395, 527, 713, 1003, 1343, 1357, 1817, 1829, 1955, 2449, 2635, 3565, 4661, 5015, 6715, 6785, 9085, 9145, 12121, 12245, 23069, 23305, 30889, 31093, 41633, 42067, 56327, 60605, 79237, 107203, 115345, 144491, 154445, 155465, 208165, 210335, 281635, 396185, 536015, 715139, 722455, 957559, 1822451, 2456347, 3323293, 3575695, 4787795, 9112255, 12281735, 16616465, 56495981, 282479905]

約数ペア:

[(1, 282479905), (5, 56495981), (17, 16616465), (23, 12281735), (31, 9112255), (59, 4787795), (79, 3575695), (85, 3323293), (115, 2456347), (155, 1822451), (295, 957559), (391, 722455), (395, 715139), (527, 536015), (713, 396185), (1003, 281635), (1343, 210335), (1357, 208165), (1817, 155465), (1829, 154445), (1955, 144491), (2449, 115345), (2635, 107203), (3565, 79237), (4661, 60605), (5015, 56327), (6715, 42067), (6785, 41633), (9085, 31093), (9145, 30889), (12121, 23305), (12245, 23069)]