319862955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{15199}}^1$

素因数の和:15291

約数の個数: 32

約数和(自身を含む): 542822400

約数和(自身を除く): 222959445

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 4209, 7015, 15199, 21045, 45597, 75995, 227985, 349577, 927139, 1048731, 1747885, 2781417, 4635695, 5243655, 13907085, 21324197, 63972591, 106620985, 319862955]

約数ペア:

[(1, 319862955), (3, 106620985), (5, 63972591), (15, 21324197), (23, 13907085), (61, 5243655), (69, 4635695), (115, 2781417), (183, 1747885), (305, 1048731), (345, 927139), (915, 349577), (1403, 227985), (4209, 75995), (7015, 45597), (15199, 21045)]