242742015

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 454208832

約数和(自身を除く): 211466817

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 97, 111, 135, 167, 185, 291, 333, 405, 485, 501, 555, 835, 873, 999, 1455, 1503, 1665, 2505, 2619, 2997, 3589, 4365, 4509, 4995, 6179, 7515, 7857, 10767, 13095, 13527, 14985, 16199, 17945, 18537, 22545, 30895, 32301, 39285, 48597, 53835, 55611, 67635, 80995, 92685, 96903, 145791, 161505, 166833, 242985, 278055, 290709, 437373, 484515, 500499, 599363, 728955, 834165, 1312119, 1453545, 1798089, 2186865, 2502495, 2996815, 5394267, 6560595, 8990445, 16182801, 26971335, 48548403, 80914005, 242742015]

約数ペア:

[(1, 242742015), (3, 80914005), (5, 48548403), (9, 26971335), (15, 16182801), (27, 8990445), (37, 6560595), (45, 5394267), (81, 2996815), (97, 2502495), (111, 2186865), (135, 1798089), (167, 1453545), (185, 1312119), (291, 834165), (333, 728955), (405, 599363), (485, 500499), (501, 484515), (555, 437373), (835, 290709), (873, 278055), (999, 242985), (1455, 166833), (1503, 161505), (1665, 145791), (2505, 96903), (2619, 92685), (2997, 80995), (3589, 67635), (4365, 55611), (4509, 53835), (4995, 48597), (6179, 39285), (7515, 32301), (7857, 30895), (10767, 22545), (13095, 18537), (13527, 17945), (14985, 16199)]