290413185

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 490302144

約数和(自身を除く): 199888959

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 283, 555, 645, 849, 1415, 1591, 1849, 4245, 4773, 5547, 7955, 9245, 10471, 12169, 23865, 27735, 31413, 36507, 52355, 60845, 68413, 157065, 182535, 205239, 342065, 450253, 523267, 1026195, 1350759, 1569801, 2251265, 2616335, 6753795, 7849005, 19360879, 58082637, 96804395, 290413185]

約数ペア:

[(1, 290413185), (3, 96804395), (5, 58082637), (15, 19360879), (37, 7849005), (43, 6753795), (111, 2616335), (129, 2251265), (185, 1569801), (215, 1350759), (283, 1026195), (555, 523267), (645, 450253), (849, 342065), (1415, 205239), (1591, 182535), (1849, 157065), (4245, 68413), (4773, 60845), (5547, 52355), (7955, 36507), (9245, 31413), (10471, 27735), (12169, 23865)]