154889735

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4464

約数の個数: 48

約数和(自身を含む): 254070432

約数和(自身を除く): 99180697

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 2695, 3185, 4421, 5005, 7007, 22105, 30947, 35035, 48631, 57473, 154735, 216629, 243155, 287365, 340417, 402311, 632203, 1083145, 1702085, 2011555, 2382919, 2816177, 3161015, 4425421, 11914595, 14080885, 22127105, 30977947, 154889735]

約数ペア:

[(1, 154889735), (5, 30977947), (7, 22127105), (11, 14080885), (13, 11914595), (35, 4425421), (49, 3161015), (55, 2816177), (65, 2382919), (77, 2011555), (91, 1702085), (143, 1083145), (245, 632203), (385, 402311), (455, 340417), (539, 287365), (637, 243155), (715, 216629), (1001, 154735), (2695, 57473), (3185, 48631), (4421, 35035), (5005, 30947), (7007, 22105)]