15730715

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 25855200

約数和(自身を除く): 10124485

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 449, 455, 539, 637, 715, 1001, 2245, 2695, 3143, 3185, 4939, 5005, 5837, 7007, 15715, 22001, 24695, 29185, 34573, 35035, 40859, 64207, 110005, 172865, 204295, 242011, 286013, 321035, 449449, 1210055, 1430065, 2247245, 3146143, 15730715]

約数ペア:

[(1, 15730715), (5, 3146143), (7, 2247245), (11, 1430065), (13, 1210055), (35, 449449), (49, 321035), (55, 286013), (65, 242011), (77, 204295), (91, 172865), (143, 110005), (245, 64207), (385, 40859), (449, 35035), (455, 34573), (539, 29185), (637, 24695), (715, 22001), (1001, 15715), (2245, 7007), (2695, 5837), (3143, 5005), (3185, 4939)]