398035251015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7459}}^1\times {\mathrm{209267}}^1$

素因数の和:216751

約数の個数: 32

約数和(自身を含む): 674412168960

約数和(自身を除く): 276376917945

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7459, 22377, 37295, 111885, 126803, 209267, 380409, 627801, 634015, 1046335, 1902045, 3139005, 3557539, 10672617, 17787695, 53363085, 1560922553, 4682767659, 7804612765, 23413838295, 26535683401, 79607050203, 132678417005, 398035251015]

約数ペア:

[(1, 398035251015), (3, 132678417005), (5, 79607050203), (15, 26535683401), (17, 23413838295), (51, 7804612765), (85, 4682767659), (255, 1560922553), (7459, 53363085), (22377, 17787695), (37295, 10672617), (111885, 3557539), (126803, 3139005), (209267, 1902045), (380409, 1046335), (627801, 634015)]