15691406955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{40357}}^1$

素因数の和:40425

約数の個数: 72

約数和(自身を含む): 30530988432

約数和(自身を除く): 14839581477

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 529, 735, 805, 1127, 1587, 2415, 2645, 3381, 3703, 5635, 7935, 11109, 16905, 18515, 25921, 40357, 55545, 77763, 121071, 129605, 201785, 282499, 388815, 605355, 847497, 928211, 1412495, 1977493, 2784633, 4237485, 4641055, 5932479, 6497477, 9887465, 13923165, 19492431, 21348853, 29662395, 32487385, 45482339, 64046559, 97462155, 106744265, 136447017, 149441971, 227411695, 320232795, 448325913, 682235085, 747209855, 1046093797, 2241629565, 3138281391, 5230468985, 15691406955]

約数ペア:

[(1, 15691406955), (3, 5230468985), (5, 3138281391), (7, 2241629565), (15, 1046093797), (21, 747209855), (23, 682235085), (35, 448325913), (49, 320232795), (69, 227411695), (105, 149441971), (115, 136447017), (147, 106744265), (161, 97462155), (245, 64046559), (345, 45482339), (483, 32487385), (529, 29662395), (735, 21348853), (805, 19492431), (1127, 13923165), (1587, 9887465), (2415, 6497477), (2645, 5932479), (3381, 4641055), (3703, 4237485), (5635, 2784633), (7935, 1977493), (11109, 1412495), (16905, 928211), (18515, 847497), (25921, 605355), (40357, 388815), (55545, 282499), (77763, 201785), (121071, 129605)]