305427855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{14939}}^1$

素因数の和:15023

約数の個数: 32

約数和(自身を含む): 516326400

約数和(自身を除く): 210898545

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 4089, 6815, 14939, 20445, 44817, 74695, 224085, 433231, 702133, 1299693, 2106399, 2166155, 3510665, 6498465, 10531995, 20361857, 61085571, 101809285, 305427855]

約数ペア:

[(1, 305427855), (3, 101809285), (5, 61085571), (15, 20361857), (29, 10531995), (47, 6498465), (87, 3510665), (141, 2166155), (145, 2106399), (235, 1299693), (435, 702133), (705, 433231), (1363, 224085), (4089, 74695), (6815, 44817), (14939, 20445)]