29861835

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 19904565

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 431, 447, 465, 745, 1293, 2155, 2235, 4619, 6465, 13361, 13857, 23095, 40083, 64219, 66805, 69285, 192657, 200415, 321095, 963285, 1990789, 5972367, 9953945, 29861835]

約数ペア:

[(1, 29861835), (3, 9953945), (5, 5972367), (15, 1990789), (31, 963285), (93, 321095), (149, 200415), (155, 192657), (431, 69285), (447, 66805), (465, 64219), (745, 40083), (1293, 23095), (2155, 13857), (2235, 13361), (4619, 6465)]