161888835

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24697}}^1$

素因数の和:24747

約数の個数: 32

約数和(自身を含む): 284520960

約数和(自身を除く): 122632125

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 24697, 74091, 123485, 370455, 469243, 568031, 1407729, 1704093, 2346215, 2840155, 7038645, 8520465, 10792589, 32377767, 53962945, 161888835]

約数ペア:

[(1, 161888835), (3, 53962945), (5, 32377767), (15, 10792589), (19, 8520465), (23, 7038645), (57, 2840155), (69, 2346215), (95, 1704093), (115, 1407729), (285, 568031), (345, 469243), (437, 370455), (1311, 123485), (2185, 74091), (6555, 24697)]