243501825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 472255488

約数和(自身を除く): 228753663

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 173, 175, 245, 383, 519, 525, 735, 865, 1149, 1211, 1225, 1915, 2595, 2681, 3633, 3675, 4325, 5745, 6055, 8043, 8477, 9575, 12975, 13405, 18165, 18767, 25431, 28725, 30275, 40215, 42385, 56301, 66259, 67025, 90825, 93835, 127155, 198777, 201075, 211925, 281505, 331295, 463813, 469175, 635775, 993885, 1391439, 1407525, 1656475, 2319065, 3246691, 4969425, 6957195, 9740073, 11595325, 16233455, 34785975, 48700365, 81167275, 243501825]

約数ペア:

[(1, 243501825), (3, 81167275), (5, 48700365), (7, 34785975), (15, 16233455), (21, 11595325), (25, 9740073), (35, 6957195), (49, 4969425), (75, 3246691), (105, 2319065), (147, 1656475), (173, 1407525), (175, 1391439), (245, 993885), (383, 635775), (519, 469175), (525, 463813), (735, 331295), (865, 281505), (1149, 211925), (1211, 201075), (1225, 198777), (1915, 127155), (2595, 93835), (2681, 90825), (3633, 67025), (3675, 66259), (4325, 56301), (5745, 42385), (6055, 40215), (8043, 30275), (8477, 28725), (9575, 25431), (12975, 18767), (13405, 18165)]