67519395

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 125049600

約数和(自身を除く): 57530205

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 899, 1305, 1395, 1669, 2697, 4495, 5007, 8091, 8345, 13485, 15021, 25035, 40455, 48401, 51739, 75105, 145203, 155217, 242005, 258695, 435609, 465651, 726015, 776085, 1500431, 2178045, 2328255, 4501293, 7502155, 13503879, 22506465, 67519395]

約数ペア:

[(1, 67519395), (3, 22506465), (5, 13503879), (9, 7502155), (15, 4501293), (29, 2328255), (31, 2178045), (45, 1500431), (87, 776085), (93, 726015), (145, 465651), (155, 435609), (261, 258695), (279, 242005), (435, 155217), (465, 145203), (899, 75105), (1305, 51739), (1395, 48401), (1669, 40455), (2697, 25035), (4495, 15021), (5007, 13485), (8091, 8345)]