25835325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 47246976

約数和(自身を除く): 21411651

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 881, 1173, 1275, 1725, 1955, 2643, 4405, 5865, 9775, 13215, 14977, 20263, 22025, 29325, 44931, 60789, 66075, 74885, 101315, 224655, 303945, 344471, 374425, 506575, 1033413, 1123275, 1519725, 1722355, 5167065, 8611775, 25835325]

約数ペア:

[(1, 25835325), (3, 8611775), (5, 5167065), (15, 1722355), (17, 1519725), (23, 1123275), (25, 1033413), (51, 506575), (69, 374425), (75, 344471), (85, 303945), (115, 224655), (255, 101315), (345, 74885), (391, 66075), (425, 60789), (575, 44931), (881, 29325), (1173, 22025), (1275, 20263), (1725, 14977), (1955, 13215), (2643, 9775), (4405, 5865)]