151937275

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 224612608

約数和(自身を除く): 72675333

約数列:

[1, 5, 7, 25, 35, 43, 61, 175, 215, 301, 305, 331, 427, 1075, 1505, 1525, 1655, 2135, 2317, 2623, 7525, 8275, 10675, 11585, 13115, 14233, 18361, 20191, 57925, 65575, 71165, 91805, 99631, 100955, 141337, 355825, 459025, 498155, 504775, 706685, 868213, 2490775, 3533425, 4341065, 6077491, 21705325, 30387455, 151937275]

約数ペア:

[(1, 151937275), (5, 30387455), (7, 21705325), (25, 6077491), (35, 4341065), (43, 3533425), (61, 2490775), (175, 868213), (215, 706685), (301, 504775), (305, 498155), (331, 459025), (427, 355825), (1075, 141337), (1505, 100955), (1525, 99631), (1655, 91805), (2135, 71165), (2317, 65575), (2623, 57925), (7525, 20191), (8275, 18361), (10675, 14233), (11585, 13115)]