140198275

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 210208768

約数和(自身を除く): 70010493

約数列:

[1, 5, 7, 25, 31, 35, 43, 155, 175, 215, 217, 301, 601, 775, 1075, 1085, 1333, 1505, 3005, 4207, 5425, 6665, 7525, 9331, 15025, 18631, 21035, 25843, 33325, 46655, 93155, 105175, 129215, 130417, 180901, 233275, 465775, 646075, 652085, 801133, 904505, 3260425, 4005665, 4522525, 5607931, 20028325, 28039655, 140198275]

約数ペア:

[(1, 140198275), (5, 28039655), (7, 20028325), (25, 5607931), (31, 4522525), (35, 4005665), (43, 3260425), (155, 904505), (175, 801133), (215, 652085), (217, 646075), (301, 465775), (601, 233275), (775, 180901), (1075, 130417), (1085, 129215), (1333, 105175), (1505, 93155), (3005, 46655), (4207, 33325), (5425, 25843), (6665, 21035), (7525, 18631), (9331, 15025)]