209326975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5323}}^1$

素因数の和:5368

約数の個数: 36

約数和(自身を含む): 307311928

約数和(自身を除く): 97984953

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 275, 325, 605, 715, 1573, 3025, 3575, 5323, 7865, 26615, 39325, 58553, 69199, 133075, 292765, 345995, 644083, 761189, 1463825, 1729975, 3220415, 3805945, 8373079, 16102075, 19029725, 41865395, 209326975]

約数ペア:

[(1, 209326975), (5, 41865395), (11, 19029725), (13, 16102075), (25, 8373079), (55, 3805945), (65, 3220415), (121, 1729975), (143, 1463825), (275, 761189), (325, 644083), (605, 345995), (715, 292765), (1573, 133075), (3025, 69199), (3575, 58553), (5323, 39325), (7865, 26615)]