147756945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 308551680

約数和(自身を除く): 160794735

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 59, 61, 69, 85, 105, 115, 119, 161, 177, 183, 255, 295, 305, 345, 357, 391, 413, 427, 483, 595, 805, 885, 915, 1003, 1037, 1173, 1239, 1281, 1357, 1403, 1785, 1955, 2065, 2135, 2415, 2737, 3009, 3111, 3599, 4071, 4209, 5015, 5185, 5865, 6195, 6405, 6785, 7015, 7021, 7259, 8211, 9499, 9821, 10797, 13685, 15045, 15555, 17995, 20355, 21045, 21063, 21777, 23069, 23851, 25193, 28497, 29463, 35105, 36295, 41055, 47495, 49105, 53985, 61183, 69207, 71553, 75579, 82777, 105315, 108885, 115345, 119255, 125965, 142485, 147315, 161483, 166957, 183549, 248331, 305915, 346035, 357765, 377895, 413885, 428281, 484449, 500871, 579439, 807415, 834785, 917745, 1241655, 1284843, 1407209, 1738317, 2141405, 2422245, 2504355, 2897195, 4221627, 6424215, 7036045, 8691585, 9850463, 21108135, 29551389, 49252315, 147756945]

約数ペア:

[(1, 147756945), (3, 49252315), (5, 29551389), (7, 21108135), (15, 9850463), (17, 8691585), (21, 7036045), (23, 6424215), (35, 4221627), (51, 2897195), (59, 2504355), (61, 2422245), (69, 2141405), (85, 1738317), (105, 1407209), (115, 1284843), (119, 1241655), (161, 917745), (177, 834785), (183, 807415), (255, 579439), (295, 500871), (305, 484449), (345, 428281), (357, 413885), (391, 377895), (413, 357765), (427, 346035), (483, 305915), (595, 248331), (805, 183549), (885, 166957), (915, 161483), (1003, 147315), (1037, 142485), (1173, 125965), (1239, 119255), (1281, 115345), (1357, 108885), (1403, 105315), (1785, 82777), (1955, 75579), (2065, 71553), (2135, 69207), (2415, 61183), (2737, 53985), (3009, 49105), (3111, 47495), (3599, 41055), (4071, 36295), (4209, 35105), (5015, 29463), (5185, 28497), (5865, 25193), (6195, 23851), (6405, 23069), (6785, 21777), (7015, 21063), (7021, 21045), (7259, 20355), (8211, 17995), (9499, 15555), (9821, 15045), (10797, 13685)]