285402705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 567336960

約数和(自身を除く): 281934255

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 107, 133, 147, 191, 245, 285, 321, 399, 535, 573, 665, 735, 749, 931, 955, 1337, 1605, 1995, 2033, 2247, 2793, 2865, 3629, 3745, 4011, 4655, 5243, 6099, 6685, 9359, 10165, 10887, 11235, 13965, 14231, 15729, 18145, 20055, 20437, 25403, 26215, 28077, 30495, 42693, 46795, 54435, 61311, 71155, 76209, 78645, 99617, 102185, 127015, 140385, 143059, 177821, 213465, 298851, 306555, 381045, 388303, 429177, 498085, 533463, 715295, 889105, 1001413, 1164909, 1494255, 1941515, 2145885, 2667315, 2718121, 3004239, 5007065, 5824545, 8154363, 13590605, 15021195, 19026847, 40771815, 57080541, 95134235, 285402705]

約数ペア:

[(1, 285402705), (3, 95134235), (5, 57080541), (7, 40771815), (15, 19026847), (19, 15021195), (21, 13590605), (35, 8154363), (49, 5824545), (57, 5007065), (95, 3004239), (105, 2718121), (107, 2667315), (133, 2145885), (147, 1941515), (191, 1494255), (245, 1164909), (285, 1001413), (321, 889105), (399, 715295), (535, 533463), (573, 498085), (665, 429177), (735, 388303), (749, 381045), (931, 306555), (955, 298851), (1337, 213465), (1605, 177821), (1995, 143059), (2033, 140385), (2247, 127015), (2793, 102185), (2865, 99617), (3629, 78645), (3745, 76209), (4011, 71155), (4655, 61311), (5243, 54435), (6099, 46795), (6685, 42693), (9359, 30495), (10165, 28077), (10887, 26215), (11235, 25403), (13965, 20437), (14231, 20055), (15729, 18145)]