4216455

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 7840800

約数和(自身を除く): 3624345

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 359, 405, 435, 783, 1077, 1305, 1795, 2349, 3231, 3915, 5385, 9693, 10411, 11745, 16155, 29079, 31233, 48465, 52055, 93699, 145395, 156165, 281097, 468495, 843291, 1405485, 4216455]

約数ペア:

[(1, 4216455), (3, 1405485), (5, 843291), (9, 468495), (15, 281097), (27, 156165), (29, 145395), (45, 93699), (81, 52055), (87, 48465), (135, 31233), (145, 29079), (261, 16155), (359, 11745), (405, 10411), (435, 9693), (783, 5385), (1077, 3915), (1305, 3231), (1795, 2349)]