156949861475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{201599}}^1$

素因数の和:201788

約数の個数: 48

約数和(自身を含む): 224985600000

約数和(自身を除く): 68035738525

約数列:

[1, 5, 11, 19, 25, 55, 95, 149, 209, 275, 475, 745, 1045, 1639, 2831, 3725, 5225, 8195, 14155, 31141, 40975, 70775, 155705, 201599, 778525, 1007995, 2217589, 3830381, 5039975, 11087945, 19151905, 30038251, 42134191, 55439725, 95759525, 150191255, 210670955, 330420761, 570726769, 750956275, 1053354775, 1652103805, 2853633845, 6277994459, 8260519025, 14268169225, 31389972295, 156949861475]

約数ペア:

[(1, 156949861475), (5, 31389972295), (11, 14268169225), (19, 8260519025), (25, 6277994459), (55, 2853633845), (95, 1652103805), (149, 1053354775), (209, 750956275), (275, 570726769), (475, 330420761), (745, 210670955), (1045, 150191255), (1639, 95759525), (2831, 55439725), (3725, 42134191), (5225, 30038251), (8195, 19151905), (14155, 11087945), (31141, 5039975), (40975, 3830381), (70775, 2217589), (155705, 1007995), (201599, 778525)]