17982588735

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{893989}}^1$

素因数の和:894152

約数の個数: 32

約数和(自身を含む): 32183640000

約数和(自身を除く): 14201051265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 20115, 893989, 2681967, 4469945, 8045901, 13409835, 24137703, 40229505, 120688515, 133204361, 399613083, 666021805, 1198839249, 1998065415, 3596517747, 5994196245, 17982588735]

約数ペア:

[(1, 17982588735), (3, 5994196245), (5, 3596517747), (9, 1998065415), (15, 1198839249), (27, 666021805), (45, 399613083), (135, 133204361), (149, 120688515), (447, 40229505), (745, 24137703), (1341, 13409835), (2235, 8045901), (4023, 4469945), (6705, 2681967), (20115, 893989)]