78441315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9923}}^1$

素因数の和:9979

約数の個数: 32

約数和(自身を含む): 137189376

約数和(自身を除く): 58748061

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 9923, 29769, 49615, 148845, 168691, 307613, 506073, 843455, 922839, 1538065, 2530365, 4614195, 5229421, 15688263, 26147105, 78441315]

約数ペア:

[(1, 78441315), (3, 26147105), (5, 15688263), (15, 5229421), (17, 4614195), (31, 2530365), (51, 1538065), (85, 922839), (93, 843455), (155, 506073), (255, 307613), (465, 168691), (527, 148845), (1581, 49615), (2635, 29769), (7905, 9923)]