1223171715

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{75997}}^1$

素因数の和:76071

約数の個数: 32

約数和(自身を含む): 2079305280

約数和(自身を除く): 856133565

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 5365, 16095, 75997, 227991, 379985, 1139955, 2203913, 2811889, 6611739, 8435667, 11019565, 14059445, 33058695, 42178335, 81544781, 244634343, 407723905, 1223171715]

約数ペア:

[(1, 1223171715), (3, 407723905), (5, 244634343), (15, 81544781), (29, 42178335), (37, 33058695), (87, 14059445), (111, 11019565), (145, 8435667), (185, 6611739), (435, 2811889), (555, 2203913), (1073, 1139955), (3219, 379985), (5365, 227991), (16095, 75997)]