56509275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 107993088

約数和(自身を除く): 51483813

約数列:

[1, 3, 5, 15, 17, 23, 25, 41, 47, 51, 69, 75, 85, 115, 123, 141, 205, 235, 255, 345, 391, 425, 575, 615, 697, 705, 799, 943, 1025, 1081, 1173, 1175, 1275, 1725, 1927, 1955, 2091, 2397, 2829, 3075, 3243, 3485, 3525, 3995, 4715, 5405, 5781, 5865, 9635, 9775, 10455, 11985, 14145, 16031, 16215, 17425, 18377, 19975, 23575, 27025, 28905, 29325, 32759, 44321, 48093, 48175, 52275, 55131, 59925, 70725, 80155, 81075, 91885, 98277, 132963, 144525, 163795, 221605, 240465, 275655, 400775, 459425, 491385, 664815, 753457, 818975, 1108025, 1202325, 1378275, 2260371, 2456925, 3324075, 3767285, 11301855, 18836425, 56509275]

約数ペア:

[(1, 56509275), (3, 18836425), (5, 11301855), (15, 3767285), (17, 3324075), (23, 2456925), (25, 2260371), (41, 1378275), (47, 1202325), (51, 1108025), (69, 818975), (75, 753457), (85, 664815), (115, 491385), (123, 459425), (141, 400775), (205, 275655), (235, 240465), (255, 221605), (345, 163795), (391, 144525), (425, 132963), (575, 98277), (615, 91885), (697, 81075), (705, 80155), (799, 70725), (943, 59925), (1025, 55131), (1081, 52275), (1173, 48175), (1175, 48093), (1275, 44321), (1725, 32759), (1927, 29325), (1955, 28905), (2091, 27025), (2397, 23575), (2829, 19975), (3075, 18377), (3243, 17425), (3485, 16215), (3525, 16031), (3995, 14145), (4715, 11985), (5405, 10455), (5781, 9775), (5865, 9635)]