42421015

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 67223520

約数和(自身を除く): 24802505

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 245, 247, 455, 637, 665, 701, 931, 1235, 1729, 3185, 3505, 4655, 4907, 8645, 9113, 12103, 13319, 24535, 34349, 45565, 60515, 63791, 66595, 93233, 171745, 173147, 318955, 446537, 466165, 652631, 865735, 1212029, 2232685, 3263155, 6060145, 8484203, 42421015]

約数ペア:

[(1, 42421015), (5, 8484203), (7, 6060145), (13, 3263155), (19, 2232685), (35, 1212029), (49, 865735), (65, 652631), (91, 466165), (95, 446537), (133, 318955), (245, 173147), (247, 171745), (455, 93233), (637, 66595), (665, 63791), (701, 60515), (931, 45565), (1235, 34349), (1729, 24535), (3185, 13319), (3505, 12103), (4655, 9113), (4907, 8645)]