164987165

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 257211360

約数和(自身を除く): 92224195

約数列:

[1, 5, 7, 19, 23, 35, 49, 67, 95, 115, 133, 161, 245, 335, 437, 469, 529, 665, 805, 931, 1127, 1273, 1541, 2185, 2345, 2645, 3059, 3283, 3703, 4655, 5635, 6365, 7705, 8911, 10051, 10787, 15295, 16415, 18515, 21413, 25921, 29279, 35443, 44555, 50255, 53935, 62377, 70357, 75509, 107065, 129605, 146395, 177215, 204953, 248101, 311885, 351785, 377545, 492499, 673417, 1024765, 1240505, 1434671, 1736707, 2462495, 3367085, 4713919, 7173355, 8683535, 23569595, 32997433, 164987165]

約数ペア:

[(1, 164987165), (5, 32997433), (7, 23569595), (19, 8683535), (23, 7173355), (35, 4713919), (49, 3367085), (67, 2462495), (95, 1736707), (115, 1434671), (133, 1240505), (161, 1024765), (245, 673417), (335, 492499), (437, 377545), (469, 351785), (529, 311885), (665, 248101), (805, 204953), (931, 177215), (1127, 146395), (1273, 129605), (1541, 107065), (2185, 75509), (2345, 70357), (2645, 62377), (3059, 53935), (3283, 50255), (3703, 44555), (4655, 35443), (5635, 29279), (6365, 25921), (7705, 21413), (8911, 18515), (10051, 16415), (10787, 15295)]