388803415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 632282112

約数和(自身を除く): 243478697

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 131, 143, 385, 455, 593, 655, 715, 917, 1001, 1441, 1703, 2965, 4151, 4585, 5005, 6523, 7205, 7709, 8515, 10087, 11921, 18733, 20755, 32615, 38545, 45661, 50435, 53963, 59605, 77683, 84799, 93665, 131131, 228305, 269815, 388415, 423995, 543781, 593593, 655655, 854513, 1009879, 2718905, 2967965, 4272565, 5049395, 5981591, 7069153, 11108669, 29907955, 35345765, 55543345, 77760683, 388803415]

約数ペア:

[(1, 388803415), (5, 77760683), (7, 55543345), (11, 35345765), (13, 29907955), (35, 11108669), (55, 7069153), (65, 5981591), (77, 5049395), (91, 4272565), (131, 2967965), (143, 2718905), (385, 1009879), (455, 854513), (593, 655655), (655, 593593), (715, 543781), (917, 423995), (1001, 388415), (1441, 269815), (1703, 228305), (2965, 131131), (4151, 93665), (4585, 84799), (5005, 77683), (6523, 59605), (7205, 53963), (7709, 50435), (8515, 45661), (10087, 38545), (11921, 32615), (18733, 20755)]