195871305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 371547648

約数和(自身を除く): 175676343

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 61, 105, 159, 183, 265, 305, 371, 427, 577, 795, 915, 1113, 1281, 1731, 1855, 2135, 2885, 3233, 4039, 5565, 6405, 8655, 9699, 12117, 16165, 20195, 22631, 30581, 35197, 48495, 60585, 67893, 91743, 105591, 113155, 152905, 175985, 214067, 246379, 339465, 458715, 527955, 642201, 739137, 1070335, 1231895, 1865441, 3211005, 3695685, 5596323, 9327205, 13058087, 27981615, 39174261, 65290435, 195871305]

約数ペア:

[(1, 195871305), (3, 65290435), (5, 39174261), (7, 27981615), (15, 13058087), (21, 9327205), (35, 5596323), (53, 3695685), (61, 3211005), (105, 1865441), (159, 1231895), (183, 1070335), (265, 739137), (305, 642201), (371, 527955), (427, 458715), (577, 339465), (795, 246379), (915, 214067), (1113, 175985), (1281, 152905), (1731, 113155), (1855, 105591), (2135, 91743), (2885, 67893), (3233, 60585), (4039, 48495), (5565, 35197), (6405, 30581), (8655, 22631), (9699, 20195), (12117, 16165)]