161352015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 323979264

約数和(自身を除く): 162627249

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 41, 51, 55, 61, 69, 85, 115, 123, 165, 183, 187, 205, 253, 255, 305, 345, 391, 451, 561, 615, 671, 697, 759, 915, 935, 943, 1037, 1173, 1265, 1353, 1403, 1955, 2013, 2091, 2255, 2501, 2805, 2829, 3111, 3355, 3485, 3795, 4209, 4301, 4715, 5185, 5865, 6765, 7015, 7503, 7667, 10065, 10373, 10455, 11407, 12505, 12903, 14145, 15433, 15555, 16031, 21045, 21505, 23001, 23851, 27511, 31119, 34221, 37515, 38335, 42517, 46299, 48093, 51865, 57035, 57523, 64515, 71553, 77165, 80155, 82533, 115005, 119255, 127551, 137555, 155595, 171105, 172569, 176341, 212585, 231495, 240465, 262361, 287615, 357765, 412665, 467687, 529023, 632753, 637755, 787083, 862845, 881705, 977891, 1311805, 1403061, 1898259, 2338435, 2645115, 2933673, 3163765, 3935415, 4889455, 7015305, 9491295, 10756801, 14668365, 32270403, 53784005, 161352015]

約数ペア:

[(1, 161352015), (3, 53784005), (5, 32270403), (11, 14668365), (15, 10756801), (17, 9491295), (23, 7015305), (33, 4889455), (41, 3935415), (51, 3163765), (55, 2933673), (61, 2645115), (69, 2338435), (85, 1898259), (115, 1403061), (123, 1311805), (165, 977891), (183, 881705), (187, 862845), (205, 787083), (253, 637755), (255, 632753), (305, 529023), (345, 467687), (391, 412665), (451, 357765), (561, 287615), (615, 262361), (671, 240465), (697, 231495), (759, 212585), (915, 176341), (935, 172569), (943, 171105), (1037, 155595), (1173, 137555), (1265, 127551), (1353, 119255), (1403, 115005), (1955, 82533), (2013, 80155), (2091, 77165), (2255, 71553), (2501, 64515), (2805, 57523), (2829, 57035), (3111, 51865), (3355, 48093), (3485, 46299), (3795, 42517), (4209, 38335), (4301, 37515), (4715, 34221), (5185, 31119), (5865, 27511), (6765, 23851), (7015, 23001), (7503, 21505), (7667, 21045), (10065, 16031), (10373, 15555), (10455, 15433), (11407, 14145), (12505, 12903)]