282546375

素因数分解:

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

素因数の和:146

約数の個数: 128

約数和(自身を含む): 543449088

約数和(自身を除く): 260902713

約数列:

[1, 3, 5, 15, 17, 23, 25, 41, 47, 51, 69, 75, 85, 115, 123, 125, 141, 205, 235, 255, 345, 375, 391, 425, 575, 615, 697, 705, 799, 943, 1025, 1081, 1173, 1175, 1275, 1725, 1927, 1955, 2091, 2125, 2397, 2829, 2875, 3075, 3243, 3485, 3525, 3995, 4715, 5125, 5405, 5781, 5865, 5875, 6375, 8625, 9635, 9775, 10455, 11985, 14145, 15375, 16031, 16215, 17425, 17625, 18377, 19975, 23575, 27025, 28905, 29325, 32759, 44321, 48093, 48175, 48875, 52275, 55131, 59925, 70725, 80155, 81075, 87125, 91885, 98277, 99875, 117875, 132963, 135125, 144525, 146625, 163795, 221605, 240465, 240875, 261375, 275655, 299625, 353625, 400775, 405375, 459425, 491385, 664815, 722625, 753457, 818975, 1108025, 1202325, 1378275, 2003875, 2260371, 2297125, 2456925, 3324075, 3767285, 4094875, 5540125, 6011625, 6891375, 11301855, 12284625, 16620375, 18836425, 56509275, 94182125, 282546375]

約数ペア:

[(1, 282546375), (3, 94182125), (5, 56509275), (15, 18836425), (17, 16620375), (23, 12284625), (25, 11301855), (41, 6891375), (47, 6011625), (51, 5540125), (69, 4094875), (75, 3767285), (85, 3324075), (115, 2456925), (123, 2297125), (125, 2260371), (141, 2003875), (205, 1378275), (235, 1202325), (255, 1108025), (345, 818975), (375, 753457), (391, 722625), (425, 664815), (575, 491385), (615, 459425), (697, 405375), (705, 400775), (799, 353625), (943, 299625), (1025, 275655), (1081, 261375), (1173, 240875), (1175, 240465), (1275, 221605), (1725, 163795), (1927, 146625), (1955, 144525), (2091, 135125), (2125, 132963), (2397, 117875), (2829, 99875), (2875, 98277), (3075, 91885), (3243, 87125), (3485, 81075), (3525, 80155), (3995, 70725), (4715, 59925), (5125, 55131), (5405, 52275), (5781, 48875), (5865, 48175), (5875, 48093), (6375, 44321), (8625, 32759), (9635, 29325), (9775, 28905), (10455, 27025), (11985, 23575), (14145, 19975), (15375, 18377), (16031, 17625), (16215, 17425)]